network security

Microsoft’s security team has published an advisory for an information‑disclosure bug in the Windows Routing and Remote Access Service (RRAS) — tracked as CVE‑2025‑53797 — describing an out‑of‑bounds / uninitialized‑resource read that can allow an attacker to obtain memory contents across the...

Microsoft has added built‑in auditing to help administrators safely roll out two proven SMB server hardening features—SMB Server signing and SMB Server Extended Protection for Authentication (EPA)—so that organizations can discover compatibility gaps before they require those hardening controls...

Microsoft confirmed that parts of its Azure cloud experienced increased latency and routing disruption after multiple undersea fiber-optic cables in the Red Sea were damaged, forcing traffic to be rerouted through longer, less direct paths and raising fresh questions about the fragility of...

A compact but sophisticated campaign tracked as GhostRedirector has infected at least 65 Internet‑facing Windows IIS servers and paired a stealthy native backdoor with an in‑process IIS module to run a covert, profitable SEO fraud operation that pushes third‑party gambling sites while leaving...

Breaking Down CVE-2025-54914 — Azure Networking Elevation‑of‑Privilege (what admins need to know) Summary Microsoft has published a Security Update Guide entry for CVE-2025-54914, an elevation‑of‑privilege issue that Microsoft lists under its Azure Networking surface. Administrators should...

Azure Arc is becoming the practical replacement many enterprises need after Microsoft signaled the deprecation of Windows Server Update Services (WSUS), and for organizations that want to centralize patching across on-premises servers and Azure VMs the recommended route is to Arc‑enable servers...

CISA’s KEV catalog grew again this week with the addition of two high‑risk router flaws tied to active exploitation, underscoring an uncomfortable reality for IT teams: inexpensive consumer and small‑office routers remain a prime target for adversaries and can pose outsized risk to enterprise...

Windows 11 gives enthusiasts a stronger baseline, but a Virtual Private Network (VPN) remains the most practical way to extend that protection across networks, locations, and services—turning a secure machine into a truly private and travel‑ready workspace. Overview Microsoft has repeatedly...

August’s security headlines were dominated by a clutch of high-impact flaws — from archive utilities and consumer networking gear to enterprise-grade management consoles and cloud AI services — that together made rapid triage and patching unavoidable for defenders. Background The August 2025...

If you manage servers, opening a port in the Windows Server firewall is one of those routine tasks that’s trivial to execute but easy to get wrong — and a single misconfiguration can expose services to the public internet. This feature explains the exact, supported ways to open ports in Windows...

China-linked state actors have spent the last several years systematically compromising backbone and edge networking equipment — from provider-edge routers to customer-facing devices — to build a global espionage capability that steals subscriber metadata, intercepts authentication traffic, and...

CISA and partner agencies have issued a sharply worded joint Cybersecurity Advisory warning that People’s Republic of China (PRC) state‑sponsored Advanced Persistent Threat (APT) actors have been compromising global telecommunications and critical‑infrastructure networks by targeting...

Microsoft’s deputy CISO for Identity lays out a clear warning: autonomous agents are moving from experiments to production, and without new identity, access, data, and runtime controls they will create risks that are fundamentally different from those posed by traditional users and service...

Microsoft’s Internet Information Services (IIS) and its relationship with Windows Server have resurfaced in recent reporting as a nexus of operational pain and security risk — a story that blends a high‑volume patch cycle, at least one serious authentication vulnerability, and persistent...

This week’s Cisco Talos briefing reads like a travelogue-turned-threat-advisory: after a short, evocative opening about cherry pie and Douglas firs, the post pivots sharply to an urgent security alert — a Russian state‑backed cluster Talos calls Static Tundra is actively exploiting a...

Microsoft’s Security Response Center has published an advisory for CVE-2025-55231 describing a race‑condition vulnerability in the Windows storage management stack that, according to the vendor entry, can be abused to achieve remote code execution — a high‑impact outcome that requires immediate...

Urgent: What CVE-2025-55229 Means for Windows — A Deep Dive for Admins and Power Users By WindowsForum.com Staff Reporter — August 21, 2025 Summary — quick take Microsoft has published a vulnerability tracked as CVE-2025-55229 that affects Windows certificate handling: an improper verification...

Microsoft Security Response Center (MSRC) now lists CVE-2025-53763 as an improper access control vulnerability in Azure Databricks that can be exploited to achieve elevation of privilege over the network, a finding that demands urgent attention from cloud and data platform administrators...

Cisco has pushed an urgent patch for a maximum‑severity remote code execution flaw in its Secure Firewall Management Center (FMC) software that allows an unauthenticated attacker to inject and execute arbitrary shell commands on affected appliances when RADIUS authentication is enabled for...

Siemens’s RUGGEDCOM CROSSBOW Station Access Controller (SAC) has been identified as vulnerable to multiple memory‑corruption flaws in the embedded SQLite component that—if left unpatched—could allow remote attackers to crash devices or execute arbitrary code; Siemens recommends updating affected...