4+ day, 1+ hour ago   (357+ words) Petri IT Knowledgebase Microsoft Defender Patches Keep Getting Bypassed By New Exploit Variants Each new fix was supposed to close the door on a known attack path, but researchers say another route to the same security boundary may have already…...

6+ day, 22+ hour ago   (344+ words) petri.com Outdated Exchange Servers Could Soon Lose the Ability to Deliver Emails What starts as slower email delivery could eventually turn into rejected messages, leaving organizations little room to ignore aging Exchange deployments. - Exchange Online will begin throttling email…...

1+ week, 5+ day ago   (306+ words) Organizations that have grown accustomed to reboot-free security updates may need to revisit maintenance windows and user communications for the next two update cycles. Microsoft is temporarily pausing the reboot-free Hotpatch experience for the next two monthly security updates. The…...

2+ week, 6+ day ago   (297+ words) Petri IT Knowledgebase Microsoft Warns Windows Code Signing Changes Could Affect Older Applications Microsoft is replacing aging signing certificates and preparing Windows for post-quantum cryptography adoption. - The Windows Production PCA 2011 certificate will expire in October 2026. - Microsoft is moving to stronger…...

3+ week, 4+ day ago   (280+ words) Petri IT Knowledgebase Microsoft Entra Adds Identity Governance, Cloud Sync, and Access Management Updates Microsoft expands automation, hybrid identity support, and governance capabilities across the Entra platform. - Lifecycle Workflows now support What-if testing, execution cancellation, and expanded attribute management. - Microsoft…...

3+ week, 6+ day ago   (313+ words) Microsoft advises customers to stay current with Exchange SE security updates rather than wait for CU1. If you’ve been wondering what happened to Exchange SE CU1, you’re not alone. Microsoft has published a new blog post explaining the delay and detailing how…...