HIGH CISA KEV

CVE-2026-3909

CVSS v3

8.8

HIGH

EPSS Score

—

not refreshed from FIRST yet

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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 Known Exploited Vulnerability

Date Added: 2026-03-13
Patch Due Date: 2026-03-27
Ransomware Use: Unknown

Technical details

Published: 2026-03-13

Frequently asked questions

What is CVE-2026-3909?

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)

Is CVE-2026-3909 actively exploited?

Yes. CVE-2026-3909 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-03-27.

What is the CVSS score for CVE-2026-3909?

CVE-2026-3909 has a CVSS v3 base score of 8.8 (HIGH severity).

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