Saturday, August 1, 2026

Weekly browser binaries (20260801)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260801-3219d2d-uxp-bd1ccc490e-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260801-3219d2d-uxp-bd1ccc490e-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260801-3219d2d-uxp-bd1ccc490e-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260801-d849524bd-uxp-bd1ccc490e-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260801-d849524bd-uxp-bd1ccc490e-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260801-d849524bd-uxp-bd1ccc490e-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260801-d849524bd-uxp-bd1ccc490e-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260801-d849524bd-uxp-bd1ccc490e-w7plus-avx2.7z

Official UXP changes picked since my last build:
- No Issue - Remove the half-life experiment in HTTP cache (da157b41a3)
- [network] Add usrsctp TSN gap check. (105f231910)
- [layout] Add corner-case correctness check in DottedCornerFinder::FindBestOverlap. (49c7e3445f)
- [DOM] Stop accepting audio samples with too low sample rates. (5faa70e3aa)
- No issue - CallUpdateWindow is [[nodiscard]], but we don't need to use the result here. (dbfe4bd5a6)
- [parser] Associate image elements with form only if the form and the intended parent are in the same tree. (5ac81bf6ff)
- Issue #2404 - Improvements to CSS aspect-ratio spec compliance (3905cc5bd5)
- Issue #2404 - Fix aspect ratio sizing for grid items (8cf6c58858)
- [image] Make sure the image was fully and cleanly decoded before finalizing its animation state as complete. (e252b3856a)
- No issue - Use `strnlen` instead of `strnlen_s`. (5a765da5ca)
- Bug 2029734: Flush before calling sctp_process_init() (44365a9dbc)
- Bug 2049523 - Make ToJSValue for float consistent with double. (db7d9c4c76)
- Issue #2404 - Split aspect ratio enum types into a separate header to fix compilation issues (d6022d3847)
- Bug 2045742 (34cb4816c2)
- [DOM media] Perform more thorough checks on video regions. (06e746865c)
- Issue #3061 Follow-up: Remove network tickler prefs (0f9c761769)
- [layout] Fix nsFrameSetFrame primary frame handling of replicated children. (e5b3bc7cf9)
- [network] Fix CacheEntry::mDoomCallback data race. (9111049721)
- Bug 2027349 - reject empty nickname in PK11_TraverseCertsForNicknameInSlot. (3d7dbc8fb9)
- Bug 2027362 - bound usageCount in PK11_UnwrapPrivKey to keyTemplate capacity. (ec58fff3ca)
- Bug 2029901 - Guard against keySize overflow in IKE PRF/PRF+ output sizing. (1ed628fe3a)
- Bug 2027373 - guard space subtraction in ssl_CallCustomExtensionSenders. (97201f8758)
- Bug 2027371 - rewrite labelLen bound in tls13_HkdfExpandLabelGeneral to avoid unsigned overflow. (7af0472879)
- Bug 2027346 - validate encoded EC params length and tag in SECKEY_ECParamsToKeySize/BasePointOrderLen. (0bcb0f57ff)
- Bug 2029807 - Guard padding read against empty output in SEC_PKCS7DecryptContents. (4cf35f7b33)
- Issue #3153 - Make sure buttons report a definite size for flex containers. Second try, this time ONLY do it for flex container or grids. This should prevent layout problems in non-flex scenarios. (cd90cc0fd7)
- Bug 2030563 - Validate CKA_CERTIFICATE_TYPE ulValueLen in nss_cert_type_from_ck_attrib. (2be3800e92)
- Bug 2027325 - Reject empty nickname in PK11_TraverseCertsForNicknameInSlot. (1a603bfe9e)
- Bug 2030102 - avoid leaving a dangling ss->sec.ci.sid on allocation failure. (5dd26d41f6)
- Bug 2032110 - fix two integer overflows on LLP64 systems. (79a227055a)
- Bug 2027364 - Set tail pointer to null in static slot lists when deallocating. (f167cb61ee)
- Bug 2028954 - CERT_DecodeAVAValue — Integer Overflow in Output Buffer Sizing. (c4cf8cf6e3)
- Bug 2029433 - Bounds-check wrap index in PK11_GetWrapKey to match PK11_SetWrapKey. (23dc9da219)
- Bug 2027353 - clamp input.len to testString size in pk11_mergeSecretKey. (4ce8d28c03)
- Bug 2043887 - guard against integer overflow in CERT_Hexify. (73995df3a6)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

My changes picked since my last build:
- nss: update certdata and bump ckbi version to 2.90 (e5c222be77)

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260801-40a79c75-uxp-bd1ccc490e-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260801-40a79c75-uxp-bd1ccc490e-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260801-id-656ea98-uxp-bd1ccc490e-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260801-id-656ea98-ia-c642e3c-uxp-bd1ccc490e-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260801-6d3683c75-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260801-6d3683c75-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- nss: update certdata and bump ckbi version to 2.90 (355bf04c8)
- ported from UXP: No Issue - Remove the half-life experiment in HTTP cache (da157b41) (bce086a0a)
- import from UXP: [network] Add usrsctp TSN gap check. (105f2319) (728de5fca)
- import from UXP: [layout] Add corner-case correctness check in DottedCornerFinder::FindBestOverlap. (49c7e344) (a3b30ecb4)
- import from UXP: [DOM] Stop accepting audio samples with too low sample rates. (5faa70e3) (fc10655b1)
- ported from UXP: No issue - CallUpdateWindow is [[nodiscard]], but we don't need to use the result here. (dbfe4bd5) (fba643271)
- import from UXP: [parser] Associate image elements with form only if the form and the intended parent are in the same tree. (5ac81bf6) (4b03e6446)
- ported from UXP: Issue #2404 - Improvements to CSS aspect-ratio spec compliance (3905cc5b) (608ee78c0)
- import from UXP: Issue #2404 - Fix aspect ratio sizing for grid items (8cf6c588) (5543f2f7b)
- ported from UXP: [image] Make sure the image was fully and cleanly decoded before finalizing its animation state as complete. (e252b385) (4ff326881)
- import from UXP: No issue - Use `strnlen` instead of `strnlen_s`. (5a765da5) (0316c9693)
- import from UXP: Bug 2029734: Flush before calling sctp_process_init() (44365a9d) (58c4ece42)
- import from UXP: Bug 2049523 - Make ToJSValue for float consistent with double. (db7d9c4c) (6d01a86e0)
- ported from UXP: Issue #2404 - Split aspect ratio enum types into a separate header to fix compilation issuesv (d6022d38) (2483193ab)
- import from UXP: Bug 2045742 (34cb4816) (3a6f3cf12)
- import from UXP: [DOM media] Perform more thorough checks on video regions. (06e74686) (3c8e85ed5)
- import from UXP: Issue #3061 Follow-up: Remove network tickler prefs (0f9c7617) (2b3618cd1)
- import from UXP: [layout] Fix nsFrameSetFrame primary frame handling of replicated children. (e5b3bc7c) (430c8d60d)
- import from UXP: [network] Fix CacheEntry::mDoomCallback data race. (91110497) (9be45a990)
- ported from UXP: Issue #3153 - Make sure buttons report a definite size for flex containers. Second try, this time ONLY do it for flex container or grids. This should prevent layout problems in non-flex scenarios. (cd90cc0f) (5099ec3fe)
- import from UXP:
 - Bug 2027349 - reject empty nickname in PK11_TraverseCertsForNicknameInSlot. (3d7dbc8fb9)
 - Bug 2027362 - bound usageCount in PK11_UnwrapPrivKey to keyTemplate capacity. (ec58fff3ca)
 - Bug 2029901 - Guard against keySize overflow in IKE PRF/PRF+ output sizing. (1ed628fe3a)
 - Bug 2027373 - guard space subtraction in ssl_CallCustomExtensionSenders. (97201f8758)
 - Bug 2027371 - rewrite labelLen bound in tls13_HkdfExpandLabelGeneral to avoid unsigned overflow. (7af0472879)
 - Bug 2027346 - validate encoded EC params length and tag in SECKEY_ECParamsToKeySize/BasePointOrderLen. (0bcb0f57ff)
 - Bug 2029807 - Guard padding read against empty output in SEC_PKCS7DecryptContents. (4cf35f7b33)
 - Bug 2030563 - Validate CKA_CERTIFICATE_TYPE ulValueLen in nss_cert_type_from_ck_attrib. (2be3800e92)
 - Bug 2027325 - Reject empty nickname in PK11_TraverseCertsForNicknameInSlot. (1a603bfe9e)
 - Bug 2030102 - avoid leaving a dangling ss->sec.ci.sid on allocation failure. (5dd26d41f6)
 - Bug 2032110 - fix two integer overflows on LLP64 systems. (79a227055a)
 - Bug 2027364 - Set tail pointer to null in static slot lists when deallocating. (f167cb61ee)
 - Bug 2028954 - CERT_DecodeAVAValue — Integer Overflow in Output Buffer Sizing. (c4cf8cf6e3)
 - Bug 2029433 - Bounds-check wrap index in PK11_GetWrapKey to match PK11_SetWrapKey. (23dc9da219)
 - Bug 2027353 - clamp input.len to testString size in pk11_mergeSecretKey. (4ce8d28c03)
 - Bug 2043887 - guard against integer overflow in CERT_Hexify. (73995df3a6) (6d3683c75)

Saturday, July 25, 2026

Weekly browser binaries (20260725)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260725-3219d2d-uxp-30427c0213-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260725-3219d2d-uxp-30427c0213-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260725-3219d2d-uxp-30427c0213-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260725-d849524bd-uxp-30427c0213-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260725-d849524bd-uxp-30427c0213-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260725-d849524bd-uxp-30427c0213-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260725-d849524bd-uxp-30427c0213-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260725-d849524bd-uxp-30427c0213-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Issue #1803 - Convert std::*<T>::value/::type to _v and _t suffixes. (1dd094e90b)
- Issue #3061 - Remove network tickler. (3312ebb226)
- No issue - Exclude some files from the preprocessor that don't have directives in them. (4b77043d11)
- Issue #3144 - Implement CSSStyleSheet replaceSync (05467e9db6)
- [js] Guard against OOB string sizes in internal Printf (90952505ec)
- [gfx] Add bounds checks and limit reverse scanning of ligature data. (07271921c9)
- [gfx] Hold a strong ref during GetFontAt lookup. (0b8fd38fb3)
- [DOM] Make parser update form owner properly (0cd2c3acf7)
- [js] Initialize BaselineFrame return value slot in OnLeaveBaselineFrame. (a809f575d1)
- [js] Clamp length of regexp captures array for dollar substitution. (f8982ebd3f)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

My changes picked since my last build:
- devtools: restore preprocessor usage (30427c0213)

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260725-40a79c75-uxp-30427c0213-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260725-40a79c75-uxp-30427c0213-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260725-id-656ea98-uxp-30427c0213-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260725-id-656ea98-ia-c642e3c-uxp-30427c0213-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260725-94e741a46-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260725-94e741a46-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- ported from UXP: Issue #1803 - Convert std::*<T>::value/::type to _v and _t suffixes. (1dd094e9) (200256195)
- ported from UXP: Issue #3061 - Remove network tickler. (3312ebb2) (5cb455841)
- ported from UXP: Issue #3144 - Implement CSSStyleSheet replaceSync (05467e9d) (de7f8267f)
- import from UXP: [js] Guard against OOB string sizes in internal Printf (90952505) (604ade209)
- import from UXP: [gfx] Add bounds checks and limit reverse scanning of ligature data. (07271921) (6c05b903c)
- import from UXP: [gfx] Hold a strong ref during GetFontAt lookup. (0b8fd38f) (a3d9936ff)
- import from UXP: [DOM] Make parser update form owner properly (0cd2c3ac) (443fd3272)
- import from UXP: [js] Initialize BaselineFrame return value slot in OnLeaveBaselineFrame. (a809f575) (df19befd2)
- import from UXP: [js] Clamp length of regexp captures array for dollar substitution. (f8982ebd) (94e741a46)

Saturday, July 18, 2026

Weekly browser binaries (20260718)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260718-3219d2d-uxp-edd86c9a9d-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260718-3219d2d-uxp-edd86c9a9d-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260718-3219d2d-uxp-edd86c9a9d-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260718-d849524bd-uxp-edd86c9a9d-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260718-d849524bd-uxp-edd86c9a9d-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260718-d849524bd-uxp-edd86c9a9d-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260718-d849524bd-uxp-edd86c9a9d-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260718-d849524bd-uxp-edd86c9a9d-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Issue #3122 - Stop using <base> element in json viewer. (25440b453a)
- Issue #3129 - Add palette_neon_intrinsics.c to moz.build (6ba6120115)
- Issue #3129 - Follow-up: Add aarch64 to platforms enabling Neon in libpng. (97a7730717)
- Issue #3134 - Import missing libpng files for loongarch and plug them into moz.build (f3ed8ce4a4)
- Revert "Bug 2033848 - Use non-default response ID for GTK file picker accept button. r=stransky" (7e4c152210)
- Issue #2829 - Support revert-layer in CSS-wide parsing (cacd5b2d61)
- Issue #2829 - Implement CSS revert-layer cascade rollback (07a651cb70)
- Issue #2829 - Handle revert-layer variable fallbacks (8a63f0d1e1)
- Issue #2829 - Use layer index naming for revert-layer metadata (121fa183a0)
- Issue #2829 - Regenerate devtools CSS database for revert-layer (3ad8472edc)
- Issue #3140 - implement URL.parse() (a5610624d0)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260718-40a79c75-uxp-edd86c9a9d-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260718-40a79c75-uxp-edd86c9a9d-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260718-id-656ea98-uxp-edd86c9a9d-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260718-id-656ea98-ia-c642e3c-uxp-edd86c9a9d-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260718-99e7fa950-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260718-99e7fa950-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- Revert "import from UXP: Bug 2033848 - Use non-default response ID for GTK file picker accept button. r=stransky (81babad1)" (072bcb2ff)
- ported from UXP: Issue #3122 - Stop using <base> element in json viewer. (25440b45) (57690362e)
- import from UXP: Issue #3129 - Add palette_neon_intrinsics.c to moz.build (6ba61201) (ff5d3081d)
- import from UXP: Issue #3129 - Follow-up: Add aarch64 to platforms enabling Neon in libpng. (97a77307) (fe07f5ff6)
- import from UXP: Issue #3134 - Import missing libpng files for loongarch and plug them into moz.build (f3ed8ce4) (38bca147b)
- ported from UXP: Issue #2829 - Support revert-layer in CSS-wide parsing (cacd5b2d) (0bb7b6959)
- ported from UXP: Issue #2829 - Implement CSS revert-layer cascade rollback (07a651cb) (ebf3fafe2)
- import from UXP: Issue #2829 - Handle revert-layer variable fallbacks (8a63f0d1) (5849d68a0)
- ported from UXP: Issue #2829 - Use layer index naming for revert-layer metadata (121fa183) (22dac9430)
- ported from UXP: Issue #2829 - Regenerate devtools CSS database for revert-layer (3ad8472e) (e49363921)
- import from UXP: Issue #3140 - implement URL.parse() (a5610624) (99e7fa950)

Saturday, June 27, 2026

Weekly browser binaries (20260627)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260627-3219d2d-uxp-98f21468a1-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260627-3219d2d-uxp-98f21468a1-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260627-3219d2d-uxp-98f21468a1-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260627-d849524bd-uxp-98f21468a1-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260627-d849524bd-uxp-98f21468a1-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260627-d849524bd-uxp-98f21468a1-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260627-d849524bd-uxp-98f21468a1-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260627-d849524bd-uxp-98f21468a1-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Fresh import of libpng 1.6.58 (b61274cd5d)
- Apply (hopefully for the last time before 2.0.x) APNG support code. (882bf4b345)
- [devtools] Consistently show filepicker on first save action from StyleEditor. (6316f240c7)
- Bug 2029403 - avoid PORT_Strdup in ssl_DecodeResumptionToken. (c95367158a)
- Bug 2030366 - avoid race with module unloading in NSSTrustDomain_FindTokensByURI. (43317d3eba)
- Bug 2030564 - add defensive input validation to sftk_compute_ANSI_X9_63_kdf. (346619a8ea)
- [DOM] Clean up WebGL transform feedback validation. (a4a23b4318)
- Issue #3122 - Put base paths in the json viewer client deps. (09108384c7)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260627-40a79c75-uxp-98f21468a1-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260627-40a79c75-uxp-98f21468a1-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260627-id-656ea98-uxp-98f21468a1-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260627-id-656ea98-ia-c642e3c-uxp-98f21468a1-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260627-b6372f6d3-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260627-b6372f6d3-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- import from UXP:
 - Fresh import of libpng 1.6.58 (b61274cd)
 - Apply (hopefully for the last time before 2.0.x) APNG support code. (882bf4b3) (dba06fd4e)
- ported from UXP: [devtools] Consistently show filepicker on first save action from StyleEditor. (6316f240) (c5177c2c5)
- ported from UXP: Bug 2029403 - avoid PORT_Strdup in ssl_DecodeResumptionToken. (c9536715) (999cc9dfb)
- ported from UXP: Bug 2030366 - avoid race with module unloading in NSSTrustDomain_FindTokensByURI. (43317d3e) (43c5cf5af)
- import from UXP: Bug 2030564 - add defensive input validation to sftk_compute_ANSI_X9_63_kdf. (346619a8e) (045e9f53a)
- import from UXP: [DOM] Clean up WebGL transform feedback validation. (a4a23b43) (6597dd785)
- import from UXP: Issue #3122 - Put base paths in the json viewer client deps. (09108384) (b6372f6d3)

Saturday, June 20, 2026

Weekly browser binaries (20260620)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260620-3219d2d-uxp-f718564719-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260620-3219d2d-uxp-f718564719-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260620-3219d2d-uxp-f718564719-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260620-d849524bd-uxp-f718564719-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260620-d849524bd-uxp-f718564719-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260620-d849524bd-uxp-f718564719-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260620-d849524bd-uxp-f718564719-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260620-d849524bd-uxp-f718564719-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Issue #2306 - Re-introduce pref for WeakRef API spec. (8eac1db64b)
- Issue #2306 - Enable full weakref by default in platform. (0bd0d0a296)
- Issue #3122 - Exclude local resources from <base> CSP checks. (692606e89c)
- Bug 2029066 - Remove Sinking of Live instructions. (2712943075)
- Bug 2029765 - avoid refcount over-release in nssTokenObjectCache error path [@ nssToken_Destroy]. (13d8737677)
- [network] Make keep-alive pref Atomic. (f20e0799a0)
- [DOM] Reject too large mLength in MutableBlobStorage::WriteRunnable. (b60661dfe1)
- Bug 2023478 - improve handling of escape sequences in pk11uri_ParseAttributes. (7ae6442d99)
- Bug 2033848 - Use non-default response ID for GTK file picker accept button. r=stransky (81babad165)
- [DOM] Zero-initialize ThreadSharedFloatArrayBufferList. (5ab14e5932)
- No issue - Use ImmGCPtr for module meta data visits. (0bdcc65c4c)
- [parser] Better align with spec definition of adding nodes. (a50e1d7ae5)
- [DOM] Avoid over-optimizing some getter/function calls. (a83b6f74bb)
- [gfx] Check more offsets during CFF subsetting. (9a457cbfd9)
- [network] Make HttpBaseChannel::mLoadFlags atomic. (100f6aaf5b)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260620-40a79c75-uxp-f718564719-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260620-40a79c75-uxp-f718564719-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260620-id-656ea98-uxp-f718564719-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260620-id-656ea98-ia-c642e3c-uxp-f718564719-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260620-962fb7e60-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260620-962fb7e60-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- ported from UXP: Issue #2306 - Re-introduce pref for WeakRef API spec. (8eac1db6) (938e5c744)
- import from UXP: Issue #2306 - Enable full weakref by default in platform. (0bd0d0a2) (74824f24b)
- import from UXP: Issue #3122 - Exclude local resources from <base> CSP checks. (692606e8) (6fc95b735)
- ported from UXP: Bug 2029066 - Remove Sinking of Live instructions. (27129430) (e89f0a52f)
- import from UXP: Bug 2029765 - avoid refcount over-release in nssTokenObjectCache error path [@ nssToken_Destroy]. (13d87376) (73b5f11e4)
- import from UXP: [network] Make keep-alive pref Atomic. (f20e0799) (0d6196afd)
- ported from UXP: [DOM] Reject too large mLength in MutableBlobStorage::WriteRunnable. (b60661df) (94d348ce4)
- import from UXP: Bug 2023478 - improve handling of escape sequences in pk11uri_ParseAttributes. (7ae6442d) (f277da265)
- import from UXP: Bug 2033848 - Use non-default response ID for GTK file picker accept button. r=stransky (81babad1) (1f1e28073)
- import from UXP: [DOM] Zero-initialize ThreadSharedFloatArrayBufferList. (5ab14e59) (91d2413a4)
- import from UXP: No issue - Use ImmGCPtr for module meta data visits. (0bdcc65c) (456bea8af)
- import from UXP: [parser] Better align with spec definition of adding nodes. (a50e1d7a) (1f0c79b3a)
- import from UXP: [DOM] Avoid over-optimizing some getter/function calls. (a83b6f74) (94850d8a2)
- import from UXP: [gfx] Check more offsets during CFF subsetting. (9a457cbf) (acffb7115)
- import from UXP: [network] Make HttpBaseChannel::mLoadFlags atomic. (100f6aaf) (962fb7e60)

Saturday, June 13, 2026

Weekly browser binaries (20260613)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260613-3219d2d-uxp-ec5b4aa693-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260613-3219d2d-uxp-ec5b4aa693-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260613-3219d2d-uxp-ec5b4aa693-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260613-d849524bd-uxp-ec5b4aa693-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260613-d849524bd-uxp-ec5b4aa693-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260613-d849524bd-uxp-ec5b4aa693-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260613-d849524bd-uxp-ec5b4aa693-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260613-d849524bd-uxp-ec5b4aa693-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Revert "Bug 2027433 use nullptr for silent up-mix channels" (4d9fe0ca23)
- Revert "Bug 2027433 Treat null input channels as zero in AudioChannelsDownMix()" (cbdec72879)
- Revert "Bug 2027433 Treat null input channels as zero in InterleaveAndConvertBuffer()" (68b774798b)
- [DOM] Provide more silent audio processing frames. (f83dd5bf22)
- Issue #3111 - Clean up logic in SweepFinalizationRegistries. (b336d24faf)

Official Pale-Moon changes picked since my last build:
- [Pale-Moon] Adjust default theme to handle adjusted metrics for border truncation. (d7d7589555)

No official Basilisk changes picked since my last build.

My changes since my last build:
- Revert "Revert "Revert "Revert "Implement FinalizationRegistry" and related commits.""" (ff2a1248c4)

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260613-40a79c75-uxp-ec5b4aa693-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260613-40a79c75-uxp-ec5b4aa693-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260613-id-656ea98-uxp-ec5b4aa693-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260613-id-656ea98-ia-c642e3c-uxp-ec5b4aa693-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260613-3f8026b8c-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260613-3f8026b8c-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- Revert "import from UXP: Bug 2027433 use nullptr for silent up-mix channels (42f1ba1d)" (19975c09c)
- Revert "import from UXP: Bug 2027433 Treat null input channels as zero (83ef39ff)" (bbaac4291)
- Revert "Revert "Revert "Revert "Implement FinalizationRegistry" and related commits.""" (f2accccb8)
- import from UXP: [DOM] Provide more silent audio processing frames. (f83dd5bf) (64ed6203f)
- import from UXP: Issue #3111 - Clean up logic in SweepFinalizationRegistries. (b336d24f) (3f8026b8c)

Saturday, June 6, 2026

Weekly browser binaries (20260606)

New build of Serpent/UXP for XP!

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260606-3219d2d-uxp-bfaade4306-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk52-g4.8.win64-git-20260606-3219d2d-uxp-bfaade4306-xpmod.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/custom

IA32 Win32 https://o.rthost.win/basilisk/basilisk52-g4.8.win32-git-20260606-3219d2d-uxp-bfaade4306-xpmod-ia32.7z

source code that is comparable to my current working tree is available here: https://github.com/roytam1/UXP/commits/ia32

NM28XP build:
Win32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260606-d849524bd-uxp-bfaade4306-xpmod.7z
Win32 IA32 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260606-d849524bd-uxp-bfaade4306-xpmod-ia32.7z
Win32 SSE https://o.rthost.win/palemoon/palemoon-28.10.7a1.win32-git-20260606-d849524bd-uxp-bfaade4306-xpmod-sse.7z
Win64 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260606-d849524bd-uxp-bfaade4306-xpmod.7z
Win7+ x64 AVX2 https://o.rthost.win/palemoon/palemoon-28.10.7a1.win64-git-20260606-d849524bd-uxp-bfaade4306-w7plus-avx2.7z

Official UXP changes picked since my last build:
- Issue #3109 - Clamp border-radius value to CSS' internal length clamp value (d47606ce8f)
- Issue #2964 - Part 1: CSS Override for `uppercase` and `capitalize` (dff842a949)
- Issue #2964 - Part 2a: Correctly Detect End of Buffer in `ToUpperCaseImpl` (7a933598d7)
- Issue #2964 - Part 2b: Improve `ToUpperCaseLength` (b2f6fded36)
- Issue #2964 - Part 3: JS Override for `ToUpperCase` (5dc2f08e29)

No official Pale-Moon changes picked since my last build.

No official Basilisk changes picked since my last build.

My changes since my last build:
- Revert "Revert "Implement FinalizationRegistry" and related commits." (1e38b5ec94)
- mozapps/handling: fix application icon handling by reboot12@msfn (811b13e76c)
- Revert "Revert "Revert "Implement FinalizationRegistry" and related commits."" (bfaade4306)

Update Notice:
- You may delete file named icudt*.dat and icu63.dll inside program folder when updating from old releases.

* Notice: From now on, UXP rev will point to `custom` branch of my UXP repo instead of MCP UXP repo, while "official UXP changes" shows only `tracking` branch changes.


New build of BOC/UXP for XP!

Test binary:
MailNews Win32 https://o.rthost.win/boc-uxp/mailnews.win32-20260606-40a79c75-uxp-bfaade4306-xpmod.7z
BNavigator Win32 https://o.rthost.win/boc-uxp/bnavigator.win32-20260606-40a79c75-uxp-bfaade4306-xpmod.7z

source repo (excluding UXP): https://github.com/roytam1/boc-uxp/tree/custom

* Notice: the profile prefix (i.e. parent folder names) are also changed since 2020-08-15 build, you may rename their names before using new binaries when updating from builds before 2020-08-15.

--

New build of HBL-UXP for XP!

Test binary:
IceDove-UXP(mail) https://o.rthost.win/hbl-uxp/icedove.win32-20260606-id-656ea98-uxp-bfaade4306-xpmod.7z
IceApe-UXP(suite) https://o.rthost.win/hbl-uxp/iceape.win32-20260606-id-656ea98-ia-c642e3c-uxp-bfaade4306-xpmod.7z

source repo (excluding UXP):
https://github.com/roytam1/icedove-uxp/tree/winbuild
https://github.com/roytam1/iceape-uxp/tree/winbuild


New build of post-deprecated Serpent/moebius for XP!
* Notice: This repo will not be built on regular schedule, and changes are experimental as usual.
** Current moebius patch level should be on par with 52.9, but some security patches can not be applied/ported due to source milestone differences between versions.

Test binary:
Win32 https://o.rthost.win/basilisk/basilisk55-win32-git-20260606-253d10e0c-xpmod.7z
Win64 https://o.rthost.win/basilisk/basilisk55-win64-git-20260606-253d10e0c-xpmod.7z

repo: https://github.com/roytam1/basilisk55

Repo changes:
- Revert "Revert "Implement FinalizationRegistry" and related commits." (18fb063dc)
- import from `custom` branch of UXP: mozapps/handling: fix application icon handling by reboot12@msfn (811b13e7) (4f67d65f8)
- import from UXP: Issue #3109 - Clamp border-radius value to CSS' internal length clamp value (d47606ce) (69fe8e2e6)
- ported from UXP: Issue #2964 - Part 1: CSS Override for `uppercase` and `capitalize` (dff842a9) (23c6e68f0)
- import from UXP: Issue #2964 - Part 2a: Correctly Detect End of Buffer in `ToUpperCaseImpl` (7a933598) (1cd9af596)
- import from UXP: Issue #2964 - Part 2b: Improve `ToUpperCaseLength` (b2f6fded) (328cde3f7)
- import from UXP: Issue #2964 - Part 3: JS Override for `ToUpperCase` (5dc2f08e) (c27557cee)
- Revert "Revert "Revert "Implement FinalizationRegistry" and related commits."" (253d10e0c)