Microsoft Moves Closer to Disabling NTLM
The next major Windows Server and Windows releases will have the deprecated authentication protocol disabled by default.
The post Microsoft Moves Closer to Disabling NTLM appeared first on SecurityWeek.
Windows
Windows 11 Introduces New Feature to Block Unauthorized Access to System Files
Microsoft has released KB5074105, a critical preview update for Windows 11 versions 25H2 and 24H2 (OS Builds 26200.7705 and 26100.7705), introducing enhanced security mechanisms to prevent unauthorised access to sensitive system files. This non-securit…
Windows Malware Uses Pulsar RAT for Live Chats While Stealing Data
We usually think of computer viruses as silent, invisible programs running in the background, but a worrying discovery shows that modern hackers are getting much more personal.
Google disrupts proxy network used by 550+ threat groups
Google has disrupted Ipidea, a massive residential proxy network consisting of user devices that are being used as the last-mile link in cyberattack chains. “In a single seven day period in January 2026, GTIG observed over 550 individual threat g…
Swarmer Tool Abuses Windows Registry to Evade Detection and Persist on Systems
Swarmer, a sophisticated tool designed to manipulate Windows registry hives while bypassing endpoint detection systems. The tool exploits legacy Windows infrastructure to achieve persistent access without triggering traditional EDR monitoring systems t…
How to Set Default Audio Device on Windows 11 (Speakers, Headphones & Mic)
Key TakeawaysWindows 11 offers a modern look but can be tricky for users to manage audio settings due to familiar options being relocated. Adjusting your default audio device is important if you frequently switch between headphones, speakers, or other …
How to Reset OneDrive in Windows 11
Key TakeawaysOneDrive is a Microsoft cloud service for file storage, sharing, and access, but users may encounter sync issues or error codes.Resetting OneDrive in Windows 11 is a common solution to fix these problems without affecting stored data.To re…
Attackers use Windows App-V scripts to slip infostealer past enterprise defenses
A malware delivery campaign detailed by Blackpoint researchers employs an impressive array of tricks to deliver an infostealer to employees without triggering enterprise defenses or close examination by security researchers. The attackers aim to get th…
New Fake CAPTCHA Scam Abuses Microsoft Tools to Install Amatera Stealer
Another day, another fake CAPTCHA scam, but this one abuses Microsoft’s signed tools.
Microsoft Issues KB5078127 OOB Patch After Reports of Outlook Freezing and File System Instability
Microsoft has released two critical out-of-band (OOB) security patches targeting widespread issues affecting Windows 11 users following January’s monthly security updates. The emergency patches, KB5078127 and KB5078132, address severe file system…