Firewall Hardening
The latest Firewall Hardening coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s September Update Tackles RRAS Heap Overflow (CVE-2025-54113) – RCE Risk When Users Connect to Malicious Servers
Microsoft’s September 2025 Patch Tuesday brings a slew of fixes, but one stands out for network administrators: CVE-2025-54113, a heap-based buffer overflow in the Windows Routing and Remote Access...
Critical RRAS Vulnerability Leaks Windows Server Memory—Patch CVE-2025-50157 Immediately
Microsoft has issued an urgent security update for a memory disclosure flaw in Windows Routing and Remote Access Service (RRAS) that could let attackers remotely extract sensitive data from unpatched...
Critical Heap Overflow in Windows RRAS: Patch Now to Protect VPN Gateways from Remote Code Execution
Microsoft’s June–July 2025 security updates address a critical heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS) that could allow remote code execution against...
Microsoft Patches CVE-2025-53143: Critical MSMQ Type-Confusion RCE Demands Immediate Action
Microsoft has delivered a security update for CVE-2025-53143, a remote code execution vulnerability in the Windows Message Queuing (MSMQ) service. The flaw, rooted in a type confusion error, allows...
CVE-2025-53138: Windows Server RRAS Vulnerability Leaks Sensitive Memory
Microsoft's latest security advisory warns of CVE-2025-53138, a newly disclosed information disclosure vulnerability in the Windows Routing and Remote Access Service (RRAS). The flaw, rooted in the...
RRAS Heap Overflow Crisis: Two High-Severity Flaws Hit Windows Server, PoCs Expected Soon
A pair of heap-based buffer overflow vulnerabilities in Microsoft’s Routing and Remote Access Service (RRAS) are forcing enterprise administrators into emergency patch mode. CVE-2025-33064 and...
Microsoft Patches Windows RRAS Bug That Leaks Confidential Data Over the Network
Microsoft has released a security update to address a serious information disclosure vulnerability in the Windows Routing and Remote Access Service (RRAS) that could allow attackers to extract...
Patch Now: Windows RRAS Heap Overflow CVE-2025-49657 Opens Door to Unauthenticated RCE
Microsoft’s July 2025 Patch Tuesday delivered a critical update for a heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS), tracked as CVE-2025-49657. A remote,...