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

The problem happens for users who encrypt the email using the settings under the email File dialog (File > Encrypt), ...

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

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

Microsoft announced today that it has canceled plans to impose a daily limit of 2,000 external recipients on Exchange Online ...

Attackers exploit misconfigured email routing and weak spoof protections to send internal-looking phishing emails for ...

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

A SINISTER hacking “campaign” that used extremely convincing “emails from Google” has been exposed. Cyber-crooks were able to ...

Russian-linked APT28 ran credential-harvesting attacks in 2025 using fake Microsoft, Google, and VPN login pages, PDF lures, ...

Security researchers from Radware have demonstrated techniques to exploit ChatGPT connections to third-party apps to turn ...

Change eliminates a long-standing cap on outbound email recipients, shifting enforcement toward abuse and behavior-based ...

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