CVE-2026-3909

Google Chrome

Published 13 Mar 2026 · updated 17 Jun 2026 · Analyzed

8.8 High · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 13 Mar 2026, with a remediation deadline of 27 Mar 2026 for US federal agencies.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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)

References

chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_13.html · Release Notes, Vendor Advisory
issues.chromium.org/issues/491421267 · Permissions Required
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3909 · US Government Resource