CVE-2026-45495
criticalMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
Vendor / product: Microsoft — edge chromium
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-05-18 18:17
Modified: 2026-10-14 20:10
NVD status: Modified
Last synced 2 days ago
Verified against the source API 2026-10-27 07:07 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
microsoft / edge_chromium <148.0.3967.70
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45495
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45495 secure@microsoft.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:07 UTC · record ↗