Mitsubishi Electric MELSEC iQ-F Series

This advisory from CISA details a vulnerability (CVE-2026-8805) in the Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP Module. The vulnerability, stemming from an integer overflow, allows a remote attacker to trigger a denial-of-service condition by establishing a large number of TCP connections. Affected sy…