Security Update For Exchange Server 2016 CU12 (KB4515832)

The security update addresses 2 vulnerabilities: A denial of service vulnerability exists in Microsoft Exchange Server when the software fails to properly handle objects in memory. A spoofing vulnerability exists in Microsoft Exchange Server when OWA fails to properly handle web requests...

CVE-2026-46626: SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch

More info at https://symfony.com/cve-2026-46626...

CVE-2026-46626: SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch

More info at https://symfony.com/cve-2026-46626...

Security Update For Exchange Server 2016 (KB3124557)

This security update resolves vulnerabilities in Microsoft Exchange Server. The most severe of the vulnerabilities could allow spoofing if Outlook Web Access OWA fails to properly handle web requests, and sanitize user input and email content...

Security Update For Exchange Server 2016 CU12 (KB4487563)

A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access OWA fails to properly handle web requests. An attacker who successfully exploited the vulnerability could perform script or content injection attacks, and attempt to trick the user into disclosing sensitive...