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CVE-2026-3909

Google Skia Out-of-Bounds Write

8.8 HIGHActively exploited (CISA KEV)EPSS 2.34%
  1. Published13 Mar 2026
  2. Added to CISA KEV13 Mar 2026
  3. Remediation due27 Mar 2026
Actively exploited (CISA KEV)

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.

Added to KEV: 13 Mar 2026Federal remediation due: 27 Mar 2026

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)

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Google Chrome< 146.0.7680.80

Remediation

Fixed in
Google Chrome≥ 146.0.7680.80

References

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Frequently asked

Is CVE-2026-3909 being actively exploited?

Yes. CVE-2026-3909 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 13 Mar 2026.

How severe is CVE-2026-3909?

CVE-2026-3909 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 2.34% probability of exploitation.

Which products are affected by CVE-2026-3909?

Affected products include Google Chrome.

How do I fix CVE-2026-3909?

Upgrade affected software to a fixed version, for example Google Chrome 146.0.7680.80 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-3909 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.