Microsoft blames AI for delayed Exchange update, can’t say when it will arrive

A security-news digest covering major breaches, ransomware and extortion incidents, software supply-chain compromise, exposed credentials and keys, zero-days, hardware side channels, critical-infrastructure threats, malicious SIM capabilities, nation-state activity, DDoS campaigns, and emerging risks from autonomous AI agents. Several reports describe significant data exposure, including 1.6 million RingCentral accounts, 2 million French tax records, and 13,000 Trezor customers. The digest also highlights 421 Microsoft vulnerabilities, an npm worm affecting 444 packages, an Akira ransomware ev