Feeds.Feedburner China-Linked Hackers Exploit CVE-2025-20393 Zero-Day Vulnerability
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China-linked hackers are exploiting a critical zero-day vulnerability tracked as CVE-2025-20393. This vulnerability affects Secure Email Gateway and Secure Email and Web Manager appliances, posing risks to organizations using these systems.
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Critical Cisco Secure Email Gateway Vulnerability Exploited Cisco has disclosed a critical vulnerability in its Secure Email Gateway (SEG), tracked as CVE-2026-76519, which allows unauthenticated remote attackers to execute commands with root privileges. This flaw arises from improper handling of email attachments when the File Reputation service is enabled. Active… 
Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host…