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network
Windows Defender Triple Zero-Day: BlueHammer, RedSun, and UnDefend Actively Exploited in the Wild
22 April 2026 securebulletin.com
Three critical zero-day vulnerabilities — BlueHammer (CVE-2026-33825), RedSun, and UnDefend — have been discovered in Windows Defender's remediation engine. All...
network
CyberAv3ngers e l’IRGC all’assalto delle infrastrutture critiche USA: sei agenzie federali confermano gli attacchi ai PLC Rockwell Automation
21 April 2026 insicurezzadigitale.com
Un advisory congiunto di sei agenzie federali statunitensi, pubblicato il 7 aprile 2026, conferma che CyberAv3ngers — gruppo state-directed dell’IRGC...
network
Cisco Patches Four Critical Flaws in Identity Services Engine and Webex: Unauthenticated RCE and Full User Impersonation at Risk
21 April 2026 securebulletin.com
Cisco has patched four critical vulnerabilities in Identity Services Engine (ISE) and Webex, including an unauthenticated remote code execution flaw...
