CVE-2026-58529: Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.

PriorityP341high7.1CVSS 3.1

AVNACLPRLUINSUCHINAL

EPSS

1.04%

62.7th percentile

Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_11_26h1	< 10.0.28000.2525	10.0.28000.2525
microsoft	windows_11_version_26h1	>= 10.0.28000.0 < 10.0.28000.2525	10.0.28000.2525

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