Chrome Skia and V8 exploited zero-days (multiple vulnerabilities)
Vulnerability
Summary
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Chrome on Windows, macOS, and Linux is affected by two high-severity zero-days, CVE-2026-3909 and CVE-2026-3910, that Google says were exploited in the wild. One flaw is an out-of-bounds write in Skia that can trigger out-of-bounds memory access from a crafted HTML page. The other is an inappropriate implementation issue in V8 that can enable arbitrary code execution inside a sandbox from a crafted HTML page. Google shipped fixes in 146.0.7680.75/76 and urged users to update immediately because the bugs were already being abused.
Related Happenings
Opera GX browser GX Mods auto-install CSS injection patched security flaw
Vulnerability
H score21
First: 06.07.2026 17:15
Last: 06.07.2026 17:15
Sources 1
About this happening:
A critical Opera GX browser flaw in GX Mods let malicious websites auto-install a customization mod and inject CSS across every page, creating zero-click cross-site data...
Opera GX browser GX Mods auto-install CSS injection patched security flaw
VulnerabilityAbout this happening: A critical Opera GX browser flaw in GX Mods let malicious websites auto-install a customization mod and inject CSS across every page, creating zero-click cross-site data...
Opera GX silent mod-install XS-Leak security flaw
Vulnerability
H score19
First: 06.07.2026 10:27
Last: 06.07.2026 10:27
Sources 1
About this happening:
Opera GX had a flaw in its GX Mods install path that let a malicious website silently install a browser add-on and leak data from visited pages, creating no-click ex...
Opera GX silent mod-install XS-Leak security flaw
VulnerabilityAbout this happening: Opera GX had a flaw in its GX Mods install path that let a malicious website silently install a browser add-on and leak data from visited pages, creating no-click ex...
Chrome V8 JavaScript engine out-of-bounds read/write zero-day exploited in the wild (CVE-2026-11645)
Vulnerability
H score45
First: 09.06.2026 09:56
Last: 09.06.2026 09:56
Sources 1
About this happening:
Google has patched CVE-2026-11645, a Chrome V8 JavaScript engine zero-day that was exploited in the wild and could let remote attackers run code inside the browser...
Chrome V8 JavaScript engine out-of-bounds read/write zero-day exploited in the wild (CVE-2026-11645)
VulnerabilityAbout this happening: Google has patched CVE-2026-11645, a Chrome V8 JavaScript engine zero-day that was exploited in the wild and could let remote attackers run code inside the browser...
ExploitBench benchmark shows frontier AI models can stage Chrome exploit chains against vulnerable V8 builds
Technical Analysis
H score16
First: 04.06.2026 16:00
Last: 04.06.2026 16:00
Sources 1
About this happening:
Bugcrowd’s ExploitBench now shows frontier AI models can progress through staged Google Chrome exploit chains, raising the risk of faster AI-assisted exploit development...
ExploitBench benchmark shows frontier AI models can stage Chrome exploit chains against vulnerable V8 builds
Technical AnalysisAbout this happening: Bugcrowd’s ExploitBench now shows frontier AI models can progress through staged Google Chrome exploit chains, raising the risk of faster AI-assisted exploit development...
Chromium JavaScript background RCE flaw
Vulnerability
H score16
First: 21.05.2026 21:13
Last: 21.05.2026 21:13
Sources 1
About this happening:
The unfixed Chromium flaw keeps JavaScript running after the browser is closed, creating remote code execution risk across Chromium-based browsers. A malicious sit...
Chromium JavaScript background RCE flaw
VulnerabilityAbout this happening: The unfixed Chromium flaw keeps JavaScript running after the browser is closed, creating remote code execution risk across Chromium-based browsers. A malicious sit...
Timeline
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13.03.2026 02:00 1 articles · 4mo ago
Google discovers and reports Chrome zero-days CVE-2026-3909 and CVE-2026-3910
Initial DisclosureGoogle discovered and reported CVE-2026-3909 in the Skia 2D graphics library and CVE-2026-3910 in the V8 JavaScript and WebAssembly engine on March 10, 2026; both flaws were later described as high-severity Chrome vulnerabilities exploited in the wild via crafted HTML pages.
Show sources
- Google Fixes Two Chrome Zero-Days Exploited in the Wild Affecting Skia and V8 — thehackernews.com — 13.03.2026 11:17
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13.03.2026 02:00 2 articles · 4mo ago
Google releases Chrome fixes for CVE-2026-3909 and CVE-2026-3910
Mitigation Patch UpdateGoogle released Chrome security updates to address CVE-2026-3909 and CVE-2026-3910, urging users to relaunch after updating to 146.0.7680.75/76 on Windows and macOS or 146.0.7680.75 on Linux.
Show sources
- Google Fixes Two Chrome Zero-Days Exploited in the Wild Affecting Skia and V8 — thehackernews.com — 13.03.2026 11:17
- Google Fixes Two Chrome Zero-Days Exploited in the Wild Affecting Skia and V8 — thehackernews.com — 13.03.2026 11:17