CVE-2026-62912

No fix known EPSS 2%CVSS 6.5

Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to deny service over a network.

Published 2026-08-11 · CVE record · OSV

Products: Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 14, Microsoft Exchange Server 2019 Cumulative Update 15, Microsoft Exchange Server Subscription Edition RTM