Microsoft Exchange Server Vulnerabilities Allow DoS, Privilege Escalation, and RCE

Microsoft Exchange Server Vulnerabilities Allow DoS, Privilege Escalation, and RCE

Microsoft has released security updates that address six vulnerabilities in Exchange Server. These vulnerabilities include flaws that could allow remote code execution (RCE), privilege escalation, denial-of-service (DoS), spoofing, and bypass of security features. The vulnerabilities were disclosed on August 11, 2026, with CVE-2026-62913 receiving an update the following day. Microsoft Exchange Server Vulnerabilities The most severe vulnerabilit…

Microsoft Exchange Server Vulnerabilities Enable DoS, Privilege Escalation, and RCE Attacks

Microsoft has released security updates for multiple Exchange Server vulnerabilities that could allow denial-of-service, privilege escalation, remote code execution, spoofing, and security feature bypass attacks. The flaws were disclosed on August 11, 2026, as part of Microsoft’s monthly Patch Tuesday release. Exchange Server Subscription Edition, Exchange Server 2019, and Exchange Server 2016 are among the supported products receiving security …