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cyberscoop.com · · 2 fontes · 2 atualizações critical

China-nexus Armory Castle exploited BeyondTrust Remote Support zero-day CVE-2026-102764 from late August

Mandiant and GTIG attribute exploitation of the critical BeyondTrust Remote Support zero-day CVE-2026-102764 to Armory Castle (formerly tracked as UNC5221), a likely Chinese government-backed espionage group. BeyondTrust dates the first known exploitation to Aug. 29 and says it detected and contained the activity Sept. 28. Only a small nu…

cisa.gov · · 2 fontes · 2 atualizações critical

CISA urges Citrix NetScaler ADC/Gateway patching and compromise checks as zero-days, including new CVE-2026-107406, are exploited

CISA issued an alert on exploitation of critical zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, noting confirmed malicious activity involving at least some of them. The alert references Citrix bulletins for CVE-2026-107406, CVE-2026-88779 and CVE-2026-88771 through CVE-2026-88778. Because NetScaler updates can be …