Google Skia Out-of-Bounds Write Vulnerability

[ Why it matters ]Priority signals

• Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2026-03-13

[ Description ]Official description

Out of bounds write in Skia in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

CISA: Google Skia contains an out-of-bounds write vulnerability that could allow a remote attacker to perform out of bounds memory access via a crafted HTML page. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.

[ 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.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund28 Sep 2026WID-SEC-2026-3625

  WebKitGTK: Multiple vulnerabilities Translated from German

  CVE-2026-64782CVE-2026-11057CVE-2026-9913+230 more CVEs

[ References ]References

• chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_13.htmlRelease NotesVendor Advisory
• issues.chromium.org/issues/491421267Permissions Required
• www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource