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CVE-2026-3909: Google Skia Out-of-Bounds Write Vulnerability

criticalknown exploitedCVE-2026-3909
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: Googleproduct: SkiaMemory corruption
What
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.
Who is affected
Users of Google Chrome, ChromeOS, Android, Flutter, and possibly other products are affected.
Urgency
Immediate remediation is necessary due to confirmed exploitation and critical severity.
Action
Update all affected Google products to the latest version.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2026-03-13
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-3909

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-3909coverage & exploitation statusNVD · CVE.org

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