CVE-2026-13849

highCVSS 8.6covered by 3 sourcesfirst seen 2026-06-30

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

What: This vulnerability involves insufficient validation of untrusted input in Chromoting.
Who is affected: Microsoft Edge (Chromium-based) users that ingest Chromium.
Urgency: Remediation is necessary as it could lead to potential exploitation, although the severity is currently unknown.
Action: Update to the latest version of Chromium.

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

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Exploitation outlook

Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (3)

unknownCVE-2026-13849: Chromium: CVE-2026-13849 Insufficient validation of untrusted input in Chromotingmsrc · 2026-07-14
unknownMicrosoft Edge Multiple Vulnerabilitieshkcert · 2026-07-06
highCVE-2026-13849: Insufficient validation of untrusted input in Chromoting in Google Chrome on Windows prior to …nvd · 2026-06-30

External references

NVD record for CVE-2026-13849

CVE.org record

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