[ CVE-2026-3910 · Published 13 Mar 2026 ]
Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-03-13
[ Description ]Official description
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CISA: Google Chromium V8 contains an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 27 Mar 2026): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_12.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/491410818Permissions Required
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource