Microsoft patched a Windows Remote Assistance flaw that lets attackers bypass Mark of the Web, weakening protections against ...

Moxie Marlinspike, the mind behind the secure messaging app Signal, has launched an alternative to AI chatbot ChatGPT that focuses on user privacy and security. Also: The best free AI courses and ...

Ransomware attackers targeting a Fortune 100 company in the finance sector used a new malware strain, dubbed PDFSider, to deliver malicious payloads on Windows systems.

In addition to being free and open-source, LibreOffice offers other benefits, like more document privacy than Microsoft 365 ...

Microsoft’s January 2026 Patch Tuesday fixes 112 CVEs, including an exploited Windows DWM zero-day, plus critical flaws ...

Eight Windows and Office vulnerabilities patched this month have been assigned a critical severity rating. A majority can be ...

Microsoft is looking into a newly identified issue in classic Outlook that prevents users from opening certain encrypted ...

Classic Outlook tells you to open the email to "read its contents and verify your credentials," but that doesn't work.

In the latest version of classic Outlook, users can't open encrypted emails. Microsoft confirms the issue and is investigating.

“Successful credential compromise through phishing attacks may lead to data theft or business email compromise (BEC) attacks ...

The problem happens for users who encrypt the email using the settings under the email File dialog (File > Encrypt), Microsoft further explained. To prevent the issue, there are two possible ...

Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.