TechRadar
Cisco Secure Email gateways can be crashed using this simple bug – Cisco Secure Email users urged to patch now to prevent crashing. Cisco has discovered a flaw that allowed threat actors to crash its Secure Email platform, researchers have claimed. The flaw, tracked as CVE-2022-20653, was found by security researchers from Rijksoverheid Dienst ICT Uitvoering (DICTU). It was discovered in DNS-based …