Microsoft has started force installing Windows 11 23H2 on eligible devices that have reached or are close to their end-of-servicing date.
The samples seen by Sophos in this week's attacks were a buhtiRansom LockBit variant dropped on 30 different customer networks and a second payload created using the leaked Lockbit builder (and dropped by a different threat actor).
Tens of thousands of U.S. customers from Verizon, T-Mobile, and AT&T are complaining Thursday morning about the lack of wireless service or interruptions to service.
Microsoft has expanded free logging capabilities for all Purview Audit standard customers, including U.S. federal agencies, six months after disclosing that Chinese hackers stole U.S. government emails undetected in an Exchange Online breach between May and June 2023.
A serious vulnerability named KeyTrap in the Domain Name System Security Extensions (DNSSEC) feature could be exploited to deny internet access to applications for an extended period.
