Jul 2026: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
CVE-2026-58291 Published on July 3, 2026
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
Weakness Type
Operation on a Resource after Expiration or Release
The software uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.
Products Associated with CVE-2026-58291
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Affected Versions
Microsoft Edge (Chromium-based):- Version 1.0.0.0 and below 150.0.4078.48 is affected.