CVE-2026-45495

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 0.99%
EPSS Percentile: 62.33%
CISA KEV: Not listed

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 19-May-2026 01:17
Last Modified: 15-Oct-2026 03:10
EPSS Date: 2026-10-28
CWE: CWE-35, CWE-20, CWE-94, CWE-119

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

Affected Products / Versions

microsoft / edge_chromium
Version / affected range: * · before (exclusive) 148.0.3967.70
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:-:*:*:*

References

[email protected]

Last enrichment sync: 29-Oct-2026 06:43
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

That release carried three Edge-specific fixes, tracked as CVE-2026-45492, CVE-2026-45494, and CVE-2026-45495. The first is recorded as a security feature bypass, and the second as a spoofing bug, both affecting Researcher Details Microsoft Edge Sandbox Escape Built from Logic Flaws

CVE (2)

People (1)

MITRE ATT&CK (4)

Vendors (1)

Products (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.