Security
Stay ahead with our essential Windows security news: Patch Tuesday updates, threat analyses, and expert guidance to safeguard your Microsoft environment.
Microsoft Fixes Azure Automation Flaw That Allowed Tenant Hopping – Here’s What to Audit
Microsoft patched a critical 9.9-rated Azure Automation flaw (CVE-2025-29827) that could let attackers cross tenant boundaries and hijack another organization’s automation identities. The fix also changed a public-by-default setting to private. While the patch is automatic for the hosted service, organizations must still audit their Azure Automation accounts for over-permissioned managed identities, public exposure, and weak webhook safeguards.
Google's Video Selfie Login: Why Windows Users Should Think Twice Before Enrolling
Google has introduced a selfie video recovery option for personal accounts, allowing you to authenticate with a facial video. While convenient, the cloud-stored biometric raises deepfake and privacy concerns, and Windows users should prioritize passkeys and other secure, locally anchored methods first.
Fake Microsoft Alerts Surge: 23% of All Brand Phishing Attacks Now Target Windows and Outlook Users
Check Point Research’s Q2 2026 report shows Microsoft accounted for 23% of brand phishing attempts, far ahead of any other company. The attacks use fake support pages, urgent update lures, and credential-harvesting sites to target Windows 11, Outlook, and Microsoft 365 users. This article explains what the surge means, how the scams work, and the steps every user should take to stay safe.
72 Domains Masquerading as Popular Windows Apps Are Setting a Patient Trap
A coordinated network of 72 domains is impersonating popular Windows utilities like PowerToys, Wintoys, and CrystalDiskMark. The sites currently link to official downloads to build trust, but they could switch to malware at any time. This article explains the threat, how to spot fake sites, and steps users and developers can take to stay safe.
Microsoft Patches Windows 11 Flaw That Exposed Passkey Authentication Data
Microsoft fixed a Windows 11 bug (CVE-2026-34348) that leaked passkey authentication data into event logs, a flaw that could enable privilege escalation in enterprise environments. The patch, released July 14, highlights that passkeys are still far safer than passwords but require careful implementation—especially for admins. Users should verify the update and adopt layered security measures.
CVE-2026-16461 Exposes Windows WSL to Remote Crashes: Here's the Fix
A stack-based buffer overflow in the Linux rpcinfo utility (CVE-2026-16461) can crash the tool when it queries a malicious RPC server. Windows users running Linux via WSL, containers, or VMs must patch separately to prevent denial-of-service attacks on diagnostic workflows.
Linux Admins: CVE-2026-64530 Is a 9.8-Severity RED Queuing Flaw—Patch Your Kernel Now
CVE-2026-64530 is a critical use-after-free vulnerability in the Linux kernel's traffic-control subsystem, rated 9.8 CVSS. It affects systems using RED queueing discipline with qevents and connection tracking on fragmented traffic. Linux admins must immediately check configurations and apply vendor patches to prevent potential remote code execution.
Perl’s HTTP::Daemon Flaw Puts Windows Servers at Risk: What You Must Fix Now
CVE-2026-8450 is a critical command injection flaw in HTTP::Daemon, a Perl web server module. Fixed in version 6.17, the vulnerability lets attackers turn file download requests into system commands. This article explains the risk, especially for Windows environments, and provides a remediation plan.
2.2 Million Cars Open to Bluetooth Attacks—Here’s the Urgent Firmware Fix
Security researchers at UC San Diego discovered that KARR and SWDS anti-theft systems, installed on 2.2 million vehicles primarily in Southern California, all share the same Bluetooth authentication key. This flaw allows an attacker within five yards to unlock doors, honk horns, and immobilize engines. Acrisure has issued a firmware update; owners should check their vehicle for the system and apply the fix immediately via the KARR Security app.
German Agency Exposes Windows Hello Face Login Gaps: Mask Bypass, Local Attacks, and Why ESS Is Critical
Germany’s cybersecurity agency found that Windows Hello facial recognition without Enhanced Sign-in Security can be bypassed via mask attacks and local tampering, urging organizations to adopt ESS hardware and tight enrollment controls.
Using Your Phone's Twist-Key Wipe at the Border Just Became a Federal Case
A federal case in Atlanta is the first-known prosecution over use of GrapheneOS's duress password during a border inspection. It tests whether activating a built-in data wipe can be criminal obstruction. The case holds immediate lessons for travelers and professionals about device security, legal boundaries, and pre-travel data hygiene.
Stop Late-Night IT Panic: The Essential Windows 11 Security Checklist to Share With Your Family
A newly published Windows Central guide distills critical Windows 11 security measures into a practical checklist for protecting family PCs. From enabling Windows Hello and encryption to adopting password managers and recognizing support scams, these steps can drastically reduce the risk of account theft and data loss. Our analysis adds context, official Microsoft guidance, and actionable advice for making these protections stick.
The €40 Billion Domino Effect: How Europe’s Plan to Purge Chinese Telecom Gear Could Hit Your 5G and Wallet
A proposed EU cybersecurity law could force European mobile operators to spend up to €40 billion removing Huawei and ZTE equipment, potentially leading to higher consumer bills, slower 5G rollouts, and reduced broadband investment. The GSMA-backed report warns of a second cost surge from limited competition, adding another €8.5 billion over 2027-2030. Consumers and businesses should brace for price hikes and service delays, while policymakers face tough choices between security and affordability.