Google released an urgent Chrome stable channel update to address two high-severity zero-day vulnerabilities that the company says are being actively exploited in the wild. The patched versions are 146.0.7680.75/76 for Windows and macOS and 146.0.7680.75 for Linux, with rollout occurring over days to weeks. The flaws were reported internally by Google on March 10, and Google said access to additional bug details may remain restricted until most users have updated.
The two vulnerabilities are CVE-2026-3909, an out-of-bounds write in Skia, and CVE-2026-3910, an inappropriate implementation in V8. Both components are high-value targets because they sit in Chrome’s rendering and JavaScript execution paths, creating opportunities for malicious webpages to trigger memory corruption or unsafe browser behavior that could lead to arbitrary code execution. The update is a substantive security release rather than routine product news because Google explicitly confirmed that exploits exist for both issues, making rapid patching a priority for enterprises and end users.

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4 events from the most recent confirmed update back to the earliest known activity.
Debian published security advisory DSA-6165-1 for Chromium, indicating downstream remediation for the Chrome vulnerabilities in the Chromium browser package. This reflects broader patch adoption beyond Google Chrome itself.
CISA added CVE-2026-3909 and CVE-2026-3910 to its Known Exploited Vulnerabilities catalog after Google confirmed active exploitation. The agency also directed Federal Civilian Executive Branch agencies to remediate the issues by March 27, 2026.
Google shipped a Chrome Stable desktop update to version 146.0.7680.75/76 for Windows and macOS and 146.0.7680.75 for Linux to fix the two high-severity zero-days. Google said it was restricting technical details because exploits existed in the wild and rollout would continue over the following days and weeks.
Google identified and reported CVE-2026-3909, an out-of-bounds write in Skia, and CVE-2026-3910, an inappropriate implementation issue in V8. The company later said both vulnerabilities were already being exploited in the wild at the time of disclosure.
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