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Microsoft Email Encryption Vulnerable to Structural Leaks

14

Oct

2022

The protocol used by Microsoft for email encryption has a weakness that can leak information meant to stay secret, warns cybersecurity company WithSecure. Electronic Code Book encrypts repeated blocks of information with the same ciphertext – meaning that in the supposedly impenetrable gibberish encryption uses to protect information from prying eyes, patterns may emerge. “You […]

Category Email security Security Written by Databreachtoday 0 Comments

This simple cyberattack is still among the most effective

17

May

2022

Cybercriminals may be getting more sophisticated by the day, but simple HTML file distribution still remains one of the most popular tactics, new research shows. According to telemetry data from cybersecurity company Kaspersky, in the first four months of 2022, there were more than two million malicious emails carrying weaponized HTML files. Read More

Category Email security Security Written by Techradar 0 Comments

Microsoft 365 exploit could give attackers access to all your emails

07

Feb

2022

Researchers have uncovered a new way to abuse a workflow automation feature in Microsoft 365 to exfiltrate data. Eric Saraga from cybersecurity firm Varonis discovered how Power Automate, a feature found in Microsoft 365 for Outlook, SharePoint, and OneDrive, can be abused to automatically share or send files, or forward emails, to unauthorized third parties. […]

Category Email security Security Written by Techradar 0 Comments

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Microsoft Email Encryption Vulnerable to Structural Leaks

This simple cyberattack is still among the most effective

Microsoft 365 exploit could give attackers access to all your emails

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