Microsoft’s Security Update Guide lists a new vulnerability, tracked as CVE‑2026‑20868, that affects the Windows Routing and Remote Access Service (RRAS) and is described as a remote code execution (RCE) issue — an urgent operational problem for any organization that runs RRAS‑based VPN or...
Microsoft’s Security Update Guide lists CVE-2026-20843 as an elevation‑of‑privilege vulnerability in the Windows Routing and Remote Access Service (RRAS), but public technical details remain sparse and defenders should treat affected hosts as high‑priority for inventory, patching, and...
Title: CVE-2026-20843 — Windows RRAS Elevation-of-Privilege: Technical review, evidence-of-existence, and operational guidance
Summary
What this is: CVE-2026-20843 is a Microsoft-tracked vulnerability affecting the Windows Routing and Remote Access Service (RRAS / RemoteAccess). Public vendor...
Microsoft's security advisory for a newly cataloged Routing and Remote Access Service (RRAS) vulnerability, tracked as CVE-2025-62473, describes a network‑accessible information‑disclosure flaw in the Windows RRAS stack; independent trackers assign it a CVSS v3.1 base score of 6.5, and vendor...
A new Microsoft Security Response Center advisory published on November 11, 2025, documents CVE‑2025‑59510 — a local denial‑of‑service (DoS) vulnerability in Windows Routing and Remote Access Service (RRAS) that stems from improper link resolution (symlink or "link following") before file...
Microsoft has published a security update addressing CVE-2025-62452, a heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS) that Microsoft describes as allowing an attacker to execute arbitrary code on vulnerable systems reachable over the network — administrators...
Microsoft’s security advisory for CVE‑2025‑58717 warns of an out‑of‑bounds read vulnerability in the Windows Routing and Remote Access Service (RRAS) that can cause RRAS to disclose process memory to a remote caller — an information‑disclosure bug that demands immediate inventory, targeted...
Executive Summary
Microsoft has released a security update addressing a new heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS), tracked as CVE-2025-54113. The flaw could allow remote code execution (RCE) if exploited, and administrators are strongly urged to patch...
A newly disclosed vulnerability in Windows Routing and Remote Access Service (RRAS) — tracked as CVE-2025-53806 in the Microsoft Security Response Center entry provided by the reporter — is an out‑of‑bounds read / buffer over‑read that can allow an attacker to obtain memory contents from an...
CVE-2025-54097 — Windows RRAS Information‑Disclosure Vulnerability
An in‑depth feature for security teams and administrators
Summary
What it is: An out‑of‑bounds read in the Windows Routing and Remote Access Service (RRAS) that can cause RRAS to disclose contents of memory to a remote...
A newly disclosed heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS) — tracked as CVE-2025-50163 — allows remote, unauthenticated attackers to execute arbitrary code over a network against servers running RRAS, elevating the threat posture for any organization...
Title: CVE-2025-50156 — Windows Routing and Remote Access Service (RRAS) Information Disclosure (Uninitialized Resource)
Executive summary
What happened: An information-disclosure vulnerability (CVE-2025-50156) was reported in Windows Routing and Remote Access Service (RRAS). The flaw is caused...
cve-2025-50156
firewall hardening
gre
ikev2
incident response
information disclosure
ipsec
network security
patch management
pptp
rrasrrasvulnerability
segmentation
siem
sstp
threat hunting
vpn
windows security
windows server
windows update
Microsoft’s July Patch Tuesday 2025 brings a significant security update, marking one of the most substantial patch releases of recent months with remedies for 130 distinct vulnerabilities spread across its product portfolio. While the sheer number of CVEs (Common Vulnerabilities and Exposures)...
As of July 8, 2025, there is no publicly available information regarding a vulnerability identified as CVE-2025-49729 affecting the Windows Routing and Remote Access Service (RRAS). It's possible that this CVE has not been disclosed or documented in public databases.
However, there have been...
A critical security vulnerability, identified as CVE-2025-49668, has been discovered in the Windows Routing and Remote Access Service (RRAS). This flaw is a heap-based buffer overflow that allows unauthorized attackers to execute arbitrary code over a network. Given the widespread use of RRAS in...
A critical security vulnerability, identified as CVE-2025-49673, has been discovered in the Windows Routing and Remote Access Service (RRAS). This flaw is a heap-based buffer overflow that allows unauthorized attackers to execute arbitrary code over a network, posing significant risks to systems...
A critical vulnerability, identified as CVE-2025-49663, has been discovered in the Windows Routing and Remote Access Service (RRAS), posing a significant risk to systems running this service. This flaw is a heap-based buffer overflow that allows unauthorized attackers to execute arbitrary code...
The Windows Routing and Remote Access Service (RRAS) has been identified as vulnerable to a heap-based buffer overflow, designated as CVE-2025-49753. This critical flaw allows unauthorized attackers to execute arbitrary code over a network, posing significant risks to affected systems...
The Windows Routing and Remote Access Service (RRAS) has recently been identified as vulnerable to a critical security flaw, designated as CVE-2025-49688. This vulnerability arises from a double-free error within RRAS, potentially allowing unauthorized attackers to execute arbitrary code over a...
A critical security vulnerability, identified as CVE-2025-49674, has been discovered in the Windows Routing and Remote Access Service (RRAS). This flaw is a heap-based buffer overflow that allows unauthorized attackers to execute arbitrary code over a network, posing significant risks to...