CVE-2026-3909: Google Skia Out-of-Bounds Write Vulnerability
Summary
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. This vulnerability is actively exploited in the wild.
Threat Analysis
CISA has added CVE-2026-3909 to its Known Exploited Vulnerabilities catalog. 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. Affected Product: Skia by Google. 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. Due Date: 2026-03-27. This vulnerability poses a significant risk as it is being actively exploited by threat actors. Organizations using affected products should prioritize patching immediately to prevent potential compromise.