After Apple released the iOS 26.5 update for iPhones, the iMessage app now says "Encrypted." Why does this text show up? What ...

The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have issued an update to their March 20, 2026, Public ...

Following a December update, Microsoft resolved a known problem that made it impossible for users of Microsoft 365 to access encrypted emails in traditional Outlook. An issue in Outlook for Windows ...

Microsoft is looking into a newly identified issue in classic Outlook that prevents users from opening certain encrypted emails following a recent software update. The bug affects users who updated to ...

Microsoft has confirmed a new issue in Classic Outlook that prevents recipients from opening some encrypted emails after a recent update. The bug shows up after updating to Current Channel Version ...

Microsoft is investigating a bug preventing recipients from opening encrypted emails in classic Outlook after a recent update. This known issue affects users who try to open messages encrypted with ...

description Admins can learn about anti-malware email protection and anti-malware policies that protect against viruses, spyware, and ransomware in Microsoft 365. In all organizations with cloud ...

Attackers are now using encrypted RPMSG attachments sent via compromised Microsoft 365 accounts to steal Microsoft credentials in targeted phishing attacks designed to evade detection by email ...