Microsoft: Recent Windows updates cause login issues on some PCs

Published on October 21, 2025

Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing Security Identifiers. [...]

Continue reading on website
Other news

Russian hackers evolve malware pushed in "I am not a robot" captchas

October 21, 2025
The Russian state-backed Star Blizzard hacker group has ramped up operations with new, constantly evolving malware families (NoRobot, MaybeRobot) deployed in complex delivery chains that start with ClickFix social engineering attacks. [...]

Hackers exploit 34 zero-days on first day of Pwn2Own Ireland

October 21, 2025
On the first day of Pwn2Own Ireland 2025, security researchers exploited 34 unique zero-days and collected $522,500 in cash awards. [...]