Critical Zimbra Postjournal flaw CVE-2024-45519 actively exploited in the wild. Patch it now! | Police arrested four new individuals linked to the LockBit ransomware operation | UMC Health System diverted patients following a ransomware attack | U.S. CISA adds D-Link DIR-820 Router, DrayTek Multiple Vigor Router, Motion Spell GPAC, SAP Commerce Cloud bugs to its Known Exploited Vulnerabilities cat