Exim 4.100.1 patches a serious Exim vulnerability set: Proxy Protocol heap flaws, a GnuTLS use-after-free, and SMTP smuggling (CVE-2026-94054). Upgrade now. Related Posts: FomoPeek App Hides an iOS Kernel Exploit to Steal Crypto Critical IBM Guardium Vulnerabilities Need Immediate Patching Critical MongoDB Driver Vulnerabilities Require Immediate Patching The post Exim 4.100.1 Patches Four Security Vulnerabilities appeared first on Daily CyberSecurity.