CVE-2026-13779: Chromium: CVE-2026-13779 Use after free in Chromoting

unknownCVE-2026-13779

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

CSIRTS triage

vendor: Google product: Chromium Memory corruption

What: This vulnerability involves a use after free in Chromoting.
Who is affected: Microsoft Edge (Chromium-based) users are affected due to its reliance on Chromium.
Urgency: Remediation is necessary as it could lead to potential exploitation, though the severity is currently unknown.
Action: Update to the latest version of Chromium or Microsoft Edge.

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

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-13779

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.

Low exploitation riskCVE-2026-137790.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-13779	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

highPAN-SA-2026-0011 Chromium: Monthly Vulnerability Update (August 2026) (Severity: HIGH)paloalto
high[UPDATE] [high] Google Chrome: Multiple vulnerabilities allow unspecified attackcert-bund
unknownMicrosoft Edge Multiple Vulnerabilitieshkcert
unknownDSA-6378-1 chromium - security updatedebian
unknownGoogle Chrome Multiple Vulnerabilitieshkcert
highCVE-2026-13779: Use after free in Chromoting in Google Chrome on ChromeOS prior to 150.0.7871.47 allowed a rem…nvd