Topic: security hardening
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Proxmox Mail Gateway 9.0: Open-Source Email Security Released
Proxmox Mail Gateway 9.0 is an open-source email security solution that protects against threats like spam, phishing, and malware by filtering emails before they reach internal servers. The platform is built on Debian 13 and Linux kernel 6.14, featuring updated security tools such as ClamAV 1.4.3...
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Urgent: 50,000 Cisco Firewalls at Risk From Active Attacks
Attackers are actively exploiting critical vulnerabilities CVE-2025-20333 and CVE-2025-20362 in around 50,000 Cisco ASA and FTD devices, enabling unauthorized remote code execution and access without authentication. Over 48,800 internet-facing devices remain unpatched, primarily in the U.S., with...
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Urgent Redis Update Fixes Critical RCE Vulnerability
A critical use-after-free vulnerability (CVE-2025-49844) in Redis's Lua scripting allows authenticated attackers to execute arbitrary code on the host server, affecting versions 8.2.1 and earlier. The flaw is exacerbated by default configurations in Redis container images that disable authenticat...
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