{"vulnerability": "cve-2026-20687", "sightings": [{"uuid": "4ef1889d-e986-45a0-9b8d-c38986834fcc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20687", "type": "seen", "source": "https://support.apple.com/en-us/126795", "content": "", "creation_timestamp": "2026-03-26T03:00:12.000000Z"}, {"uuid": "4dba3a11-d1b2-4130-8337-12d19f14d973", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20687", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116287578482492253", "content": "", "creation_timestamp": "2026-03-25T03:00:31.337305Z"}, {"uuid": "5dbf047d-ed92-4a62-93c2-d655f302666e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20687", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mhu3wdpabu2r", "content": "", "creation_timestamp": "2026-03-25T03:00:33.734797Z"}, {"uuid": "d13566e3-fbaa-4031-95c9-45b3cdcdf961", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20687", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/apple-products-multiple-vulnerabilities_20260325", "content": "", "creation_timestamp": "2026-03-25T03:00:00.000000Z"}, {"uuid": "19eef442-5d67-4deb-8c69-db2ee1bed769", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/77047", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a AppleSEPKeyStore-UAF-Panic\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a zeroxjf\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Objective-C\n\u2b50 Star\u6570\u91cf\uff1a 22  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 2\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-03-24 18:59:48\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2026-20687: AppleSEPKeyStore Use-After-Free \u2014 iOS/macOS kernel vulnerability (patched in 26.4)\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-03-24T19:00:04.000000Z"}, {"uuid": "5c5993b2-6c94-435f-9cfd-d03d12dd5b9a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "published-proof-of-concept", "source": "Telegram/vKt1e4azT5T7C0rLcqmSzR1-eYk4psQyeIQOy05R--Qw2SA", "content": "", "creation_timestamp": "2026-04-22T21:00:04.000000Z"}, {"uuid": "2d9dcda6-b0b9-4e71-b505-a4111f295935", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "seen", "source": "https://t.me/poxek/6188", "content": "zeroxjf \u2014 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439, \u043d\u043e \u043f\u043b\u043e\u0442\u043d\u044b\u0439 \u0431\u043b\u043e\u0433 \u043f\u0440\u043e iOS security research: \u044f\u0434\u0440\u043e, SEP, IOKit, jailbreak/tweak-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0440\u0435\u0432\u0435\u0440\u0441-\u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u044e\n\n\u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043a\u0430\u043a \u0438\u043d\u0434\u0435\u043a\u0441 \u0440\u0430\u0431\u043e\u0442: \u0440\u044f\u0434\u043e\u043c \u043b\u0435\u0436\u0430\u0442 PoC \u0434\u043b\u044f Apple kernel/SEP \u0431\u0430\u0433\u043e\u0432, \u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043f\u043e Cyanide \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0431\u043e\u0440 Metal \u0432 vphone. \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043f\u043e\u043b\u0435\u0437\u043d\u044b \u0442\u0435\u043c, \u043a\u0442\u043e \u0445\u043e\u0447\u0435\u0442 \u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0438\u0442\u043e\u0433\u043e\u0432\u044b\u0439 CVE, \u0430 \u043d\u0430 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u043f\u0443\u0442\u044c \u0440\u0435\u0441\u0435\u0440\u0447\u0430, race window, panic signature, \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f.\n\n\u0422\u043e\u043f-5 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432:\n\n1. CVE-2026-20637: AppleSEPKeyStore Use-After-Free \u2014 UAF \u0432 AppleKeyStore/AppleSEPKeyStore \u0447\u0435\u0440\u0435\u0437 \u0433\u043e\u043d\u043a\u0443 \u043c\u0435\u0436\u0434\u0443 IOConnectCallMethod \u0438 IOServiceClose; \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0430 iOS/macOS 26.1-26.2, \u043f\u0430\u0442\u0447 \u0437\u0430\u044f\u0432\u043b\u0435\u043d \u0432 iOS/iPadOS 26.3.\n2. SEP Exhaustion Kernel Panic \u2014 \u0434\u0435\u0442\u0435\u0440\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 SEP firmware panic \u0447\u0435\u0440\u0435\u0437 AppleKeyStore selector 2 \u0438 open type 0x2022; \u043e\u043a\u043e\u043b\u043e 41 \u0432\u044b\u0437\u043e\u0432\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442 \u043a \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 crash signature \u0432 SKS.\n3. CVE-2026-20687: AppleJPEGDriver startDecoder Timeout UAF \u2014 deferred kernel panic \u0432 AppleJPEGDriver: async decode \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 stale queue node, \u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 sync decode \u0447\u0435\u0440\u0435\u0437 Camera \u0434\u043e\u0431\u0438\u0432\u0430\u0435\u0442 UAF \u043d\u0430 \u043e\u0431\u0445\u043e\u0434\u0435 \u043e\u0447\u0435\u0440\u0435\u0434\u0438.\n4. Cyanide: Writing Tweaks \u2014 developer reference \u043f\u043e Cyanide tweaks: RemoteCall-\u0441\u0435\u0441\u0441\u0438\u0438, remote_objc API, \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 tweak, Settings-\u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u0438 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441 Theos/Substrate \u0431\u0435\u0437 SpringBoard dylib-\u0445\u0443\u043a\u043e\u0432.\n5. Patching Metal Graphics into vphone \u2014 clean-room shim \u0434\u043b\u044f Metal compiler plugin \u0432 vphone: \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432 PCC dyld shared cache \u0438 \u0441\u043b\u043e\u043c\u0430\u043d\u043d\u044b\u0445 relocations, \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u2014 ~230 \u0441\u0442\u0440\u043e\u043a C++ \u0441 runtime symbol resolution.\n\n\u0415\u0441\u043b\u0438 \u0432\u044b \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0435\u0441\u044c \u0441\u0435\u0441\u0443\u0440\u0438\u0442\u0438 \u0440\u0435\u0441\u0435\u0440\u0447\u0435\u043c \u044f\u0434\u0440\u0430 iOS \u0438\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u043e\u043d\u044f\u0442\u044c, \u043a\u0430\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u044f\u0442 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u044b\u0435 \u0431\u0430\u0433\u0438 \u0432\u043e\u043a\u0440\u0443\u0433 IOKit/SEP, zeroxjf \u0441\u0442\u043e\u0438\u0442 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0437\u0430\u043a\u043b\u0430\u0434\u043a\u0438: \u0442\u0443\u0442 \u0446\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0447\u0442\u043e \u0432\u0441\u0451 \u043d\u0443\u0436\u043d\u043e\u0435 \u0432 \u043e\u0434\u043d\u043e\u043c \u043c\u0435\u0441\u0442\u0435 \u0438 \u0441\u0440\u0430\u0437\u0443.\n\n\ud83c\udf1a @poxek | \ud83c\udf1a @poxek_ai | \ud83d\udcf2 MAX", "creation_timestamp": "2026-07-13T13:00:04.193243Z"}, {"uuid": "d241054a-1639-4217-8a77-a857ea62bada", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "published-proof-of-concept", "source": "https://t.me/poxek/6188", "content": "zeroxjf \u2014 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439, \u043d\u043e \u043f\u043b\u043e\u0442\u043d\u044b\u0439 \u0431\u043b\u043e\u0433 \u043f\u0440\u043e iOS security research: \u044f\u0434\u0440\u043e, SEP, IOKit, jailbreak/tweak-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0440\u0435\u0432\u0435\u0440\u0441-\u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u044e\n\n\u0413\u043b\u0430\u0432\u043d\u0430\u044f \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043a\u0430\u043a \u0438\u043d\u0434\u0435\u043a\u0441 \u0440\u0430\u0431\u043e\u0442: \u0440\u044f\u0434\u043e\u043c \u043b\u0435\u0436\u0430\u0442 PoC \u0434\u043b\u044f Apple kernel/SEP \u0431\u0430\u0433\u043e\u0432, \u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043f\u043e Cyanide \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0431\u043e\u0440 Metal \u0432 vphone. \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043f\u043e\u043b\u0435\u0437\u043d\u044b \u0442\u0435\u043c, \u043a\u0442\u043e \u0445\u043e\u0447\u0435\u0442 \u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u0438\u0442\u043e\u0433\u043e\u0432\u044b\u0439 CVE, \u0430 \u043d\u0430 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0439 \u043f\u0443\u0442\u044c \u0440\u0435\u0441\u0435\u0440\u0447\u0430, race window, panic signature, \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f.\n\n\u0422\u043e\u043f-5 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432:\n\n1. CVE-2026-20637: AppleSEPKeyStore Use-After-Free \u2014 UAF \u0432 AppleKeyStore/AppleSEPKeyStore \u0447\u0435\u0440\u0435\u0437 \u0433\u043e\u043d\u043a\u0443 \u043c\u0435\u0436\u0434\u0443 IOConnectCallMethod \u0438 IOServiceClose; \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0430 iOS/macOS 26.1-26.2, \u043f\u0430\u0442\u0447 \u0437\u0430\u044f\u0432\u043b\u0435\u043d \u0432 iOS/iPadOS 26.3.\n2. SEP Exhaustion Kernel Panic \u2014 \u0434\u0435\u0442\u0435\u0440\u043c\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 SEP firmware panic \u0447\u0435\u0440\u0435\u0437 AppleKeyStore selector 2 \u0438 open type 0x2022; \u043e\u043a\u043e\u043b\u043e 41 \u0432\u044b\u0437\u043e\u0432\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442 \u043a \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 crash signature \u0432 SKS.\n3. CVE-2026-20687: AppleJPEGDriver startDecoder Timeout UAF \u2014 deferred kernel panic \u0432 AppleJPEGDriver: async decode \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 stale queue node, \u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 sync decode \u0447\u0435\u0440\u0435\u0437 Camera \u0434\u043e\u0431\u0438\u0432\u0430\u0435\u0442 UAF \u043d\u0430 \u043e\u0431\u0445\u043e\u0434\u0435 \u043e\u0447\u0435\u0440\u0435\u0434\u0438.\n4. Cyanide: Writing Tweaks \u2014 developer reference \u043f\u043e Cyanide tweaks: RemoteCall-\u0441\u0435\u0441\u0441\u0438\u0438, remote_objc API, \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 tweak, Settings-\u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u0438 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441 Theos/Substrate \u0431\u0435\u0437 SpringBoard dylib-\u0445\u0443\u043a\u043e\u0432.\n5. Patching Metal Graphics into vphone \u2014 clean-room shim \u0434\u043b\u044f Metal compiler plugin \u0432 vphone: \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432 PCC dyld shared cache \u0438 \u0441\u043b\u043e\u043c\u0430\u043d\u043d\u044b\u0445 relocations, \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u2014 ~230 \u0441\u0442\u0440\u043e\u043a C++ \u0441 runtime symbol resolution.\n\n\u0415\u0441\u043b\u0438 \u0432\u044b \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0435\u0441\u044c \u0441\u0435\u0441\u0443\u0440\u0438\u0442\u0438 \u0440\u0435\u0441\u0435\u0440\u0447\u0435\u043c \u044f\u0434\u0440\u0430 iOS \u0438\u043b\u0438 \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u043e\u043d\u044f\u0442\u044c, \u043a\u0430\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u044f\u0442 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c\u044b\u0435 \u0431\u0430\u0433\u0438 \u0432\u043e\u043a\u0440\u0443\u0433 IOKit/SEP, zeroxjf \u0441\u0442\u043e\u0438\u0442 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u0437\u0430\u043a\u043b\u0430\u0434\u043a\u0438: \u0442\u0443\u0442 \u0446\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0447\u0442\u043e \u0432\u0441\u0451 \u043d\u0443\u0436\u043d\u043e\u0435 \u0432 \u043e\u0434\u043d\u043e\u043c \u043c\u0435\u0441\u0442\u0435 \u0438 \u0441\u0440\u0430\u0437\u0443.\n\n\ud83c\udf1a @poxek | \ud83c\udf1a @poxek_ai | \ud83d\udcf2 MAX", "creation_timestamp": "2026-07-14T00:00:48.118094Z"}, {"uuid": "7ad7ad26-548c-41ed-ac54-83570ab86b64", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/99989", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-20687-AppleJPEGDriver-UAF\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a 0xjohnnydev\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Objective-C\n\u2b50 Star\u6570\u91cf\uff1a 19  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 3\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-27 16:43:17\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2026-20687: AppleJPEGDriver startDecoder Timeout UAF \u2014 iOS/macOS kernel vulnerability leading to deferred panic (A19 Pro, iOS 26.3 RC)\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-28T00:00:11.053426Z"}, {"uuid": "3e2959bd-505b-4c5d-8dae-5b6904ae5e04", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "published-proof-of-concept", "source": "https://t.me/cve0day/384", "content": "CVE-2026-20687\n\nA use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory.\n\nGitHub Link:\nhttps://github.com/enfilade-labs/CVE-2026-20687-AppleJPEGDriver-UAF", "creation_timestamp": "2026-08-28T00:00:31.973742Z"}, {"uuid": "188f4851-ff17-4859-b7a7-77e7184efa41", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "seen", "source": "https://t.me/cve0day/384", "content": "CVE-2026-20687\n\nA use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory.\n\nGitHub Link:\nhttps://github.com/enfilade-labs/CVE-2026-20687-AppleJPEGDriver-UAF", "creation_timestamp": "2026-08-27T15:00:08.133414Z"}, {"uuid": "6a69c547-3b00-46c9-a998-13f3be384007", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20687", "type": "seen", "source": "https://t.me/GithubRedTeam/99989", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-20687-AppleJPEGDriver-UAF\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a 0xjohnnydev\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Objective-C\n\u2b50 Star\u6570\u91cf\uff1a 19  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 3\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-27 16:43:17\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2026-20687: AppleJPEGDriver startDecoder Timeout UAF \u2014 iOS/macOS kernel vulnerability leading to deferred panic (A19 Pro, iOS 26.3 RC)\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-27T21:00:03.138356Z"}]}