PT-2026-55645 · Microsoft · Edge

Kugelblitz · Published 2026-07-03 · Updated 2026-07-03 · CVE-2026-58299

Mitre

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Time-of-check time-of-use (toctou) race condition in Microsoft Edge for Android allows an unauthorized attacker to execute code over a network.

Fix

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2026-58299

Affected Products

Edge

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-58299 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58299 · Vendor Advisory