CVE-2026-58291EPSS p61.3%

CVE-2026-58291CVE-2026-58291

microsoft / edge_chromium

Description

Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Scoring

CVSS 6.1 ()
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS0.99% probability of exploitation · percentile 61.3% · 2026-10-06T12:00:23Z
Last modified2026-07-06
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.