Exim Mail Server Flaws Enable SMTP Smuggling, Heap Corruption and Data Leakage

Exim has released version 4.100.1 to address four security vulnerabilities affecting its mail transfer agent, including SMTP smuggling, heap corruption, stack-data leakage, and a use-after-free condition. The security release, announced on September 18, 2026, fixes issues tracked under four GCVE identifiers. Two high-severity vulnerabilities... Weiterlesen