A Linux malware named "perfctl" has been targeting Linux servers and workstations for at least three years, remaining largely undetected through high levels of evasion and the use of rootkits.
Thousands of machines running Linux have been infected by a malware strain that’s notable for its stealth, the number of misconfigurations it can exploit, and the breadth of malicious activities ...
If you’re having trouble opening Word and Excel files after upgrading to macOS 15 Sequoia and the latest version of Microsoft Office, reassociating the documents with their apps will fix it.