CVE-2026-10949

unknowncovered by 1 sourcefirst seen 2026-06-09

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: Heap buffer overflow in Video affects Microsoft Edge due to its use of Chromium.
Who is affected: Users of Microsoft Edge (Chromium-based) are affected.
Urgency: Remediation is necessary but severity is currently unknown.
Action: Check for updates to Microsoft Edge to address this vulnerability.

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

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Exploitation outlook

Low exploitation risk0.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 23% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-10949: Chromium: CVE-2026-10949 Heap buffer overflow in Videomsrc · 2026-06-09

External references

NVD record for CVE-2026-10949

CVE.org record

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