CVE-2026-83831 — Vulnerability intelligence

Microsoft — Microsoft Edge (Chromium-based)

Published: 2026-10-27T20:37:26.445Z

CVSS

8.8

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Sources

• CVE-2026-83831
• Original advisory
• CVE-2026-83831