Signal has introduced a new cryptographic defense named Sparse Post-Quantum Ratchet (SPQR) to protect user communications against potential future quantum [...]

Two distinct spyware campaigns, dubbed ProSpy and ToSpy, are deceiving Android users by posing as legitimate messaging applications. The malicious [...]

Microsoft is addressing a known issue causing the classic Outlook client for Windows to crash immediately upon launch. This problem [...]

A new malicious toolkit named MatrixPDF enables threat actors to transform standard PDF files into interactive phishing lures that evade [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical flaw in the Sudo command-line utility to its [...]

Microsoft has removed a compatibility block that was preventing certain Intel-based PCs from upgrading to Windows 11 version 24H2. The [...]