In recent developments, cybercriminals, notably former members of the notorious Black Basta group, have intensified their attacks, targeting Microsoft Teams through sophisticated Python scripts. This ...

Signed, side loaded and compromised. That’s how security researchers at the Ontinue Cyber Defence Centre have described a sophisticated multi-stage attack that starts with a Microsoft Teams message ...

Microsoft Teams flaws allowed message edits, spoofed alerts, and forged caller identities Attackers could exploit these bugs for phishing, wire fraud, and malware delivery Microsoft patched ...

Microsoft says that Teams users will be able to report false-positive threat alerts triggered by messages incorrectly flagged as malicious. This new feature was first announced in September, when it ...

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns.