CVE-2026-58291: Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

PriorityP434medium6.1CVSS 3.1

AVNACHPRNUIRSCCHINAN

EPSS

0.59%

44.5th percentile

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

Affected

2 ranges

Vendor	Product	Version range	Fixed in
microsoft	edge_chromium	< 150.0.4078.48	150.0.4078.48
microsoft	microsoft_edge	>= 1.0.0.0 < 150.0.4078.48	150.0.4078.48

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