Microsoft Teams is adding a policy that lets IT admins automatically block detected external meeting bots instead of relying on organizer approval.

The post Microsoft Teams’ New Policy Lets Admins Automatically Block Meeting Bots appeared first on TechRepublic.

Microsoft has yet to set a firm Exchange Server SE CU1 release date as engineers work through AI-assisted security findings and ongoing patch releases.

The post Microsoft Exchange Server SE CU1 Delayed Amid AI-Assisted Security Reviews appeared first on TechRepublic.

Windows 11 24H2 Home and Pro support ends Oct. 13, 2026. Here’s what users and IT teams should know about upgrading to Windows 11 25H2.

The post Windows 11 24H2 Home and Pro Support Ends Oct. 13: What Users Should Do appeared first on TechRepublic.

Windows 11 hotpatching can install security updates without reboots. Learn who qualifies, how the update cycle works, and what IT teams should expect.

The post Windows 11 Hotpatching Explained: How Much Does It Really Reduce Reboots? appeared first on TechRepublic.

Microsoft is reportedly phasing out SMS and voice authentication in Entra ID. See the claimed deadlines and what IT administrators should do next.

The post Microsoft Plans to End SMS and Voice Authentication for Entra ID appeared first on TechRepublic.

Microsoft’s August Patch Tuesday fixes about 400 security flaws, including an actively exploited Windows zero-day and multiple 9.8-rated RCE bugs.

The post Microsoft’s August Patch Tuesday: 400+ Bugs Fixed, One Zero-Day Already Under Attack appeared first on TechRepublic.

Microsoft’s Project Perception brings coordinated AI agents into security operations, raising new questions about permissions, oversight, accuracy, and deployment risk.

The post Microsoft Project Perception Enters Public Preview: What Security Teams Should Know appeared first on TechRepublic.

Microsoft is retiring its legacy Threat Intelligence portal on August 1. Security teams should verify licenses, permissions, investigation projects, APIs, and automated workflows before the cutoff.

The post Microsoft Threat Intelligence Portal Retires in August: 4 Checks Before the Cutoff appeared first on TechRepublic.

Nvidia’s Open Secure AI Alliance brings major tech and cybersecurity firms together to develop shared protections for enterprise AI agents and systems.

The post Nvidia Forms AI Security Alliance as Major Frontier Labs Sit Out appeared first on TechRepublic.

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices.

The post Windows 11 Security Cheat Sheet: BitLocker, Passkeys, and Defender Explained appeared first on TechRepublic.

Microsoft is reportedly developing Project Perception, a lower-cost AI security tool that would use multiple models to identify enterprise vulnerabilities.

The post Microsoft’s ‘Project Perception’ Could Challenge Anthropic’s Mythos in AI Security appeared first on TechRepublic.

Catch up on the week's biggest tech news, including Google's app store shakeup, Apple's AI expansion, OpenAI's hardware plans, and critical security threats.

The post AI Hardware, App Store Shifts, and Security Scares Define This Week in Tech appeared first on TechRepublic.

New Jalisco and OmegaLord phishing kits target Microsoft 365 accounts by abusing device code flows, OAuth tokens, and MFA prompts to maintain access.

The post Jalisco, OmegaLord Phishing Kits Target Microsoft 365 Accounts appeared first on TechRepublic.

Microsoft fixed a record 570 security flaws in July 2026 Patch Tuesday, including three zero-days and two exploited bugs.

The post Microsoft Fixes Record 570 Security Flaws in Biggest Patch Tuesday Ever appeared first on TechRepublic.

Microsoft now recommends installing Windows 11 quality updates within three days, citing AI-driven cyberattacks that can exploit new vulnerabilities faster than ever.

The post Microsoft Urges Windows 11 Users to Install Updates Within Three Days appeared first on TechRepublic.

Make Windows 11 feel faster with nine cleanup tips for startup apps, storage, background processes, updates, malware scans, and more.

The post Windows 11 Cleanup Guide: 9 Ways to Make Your PC Feel Faster appeared first on TechRepublic.

See what you missed in Daily Tech Insider from June 29–July 2.

The post AI Oversight, Security Flaws, and Industry Shifts Define This Week in Tech appeared first on TechRepublic.

As phishing campaigns, AI-driven identity attacks, and Windows migration planning raise authentication stakes, IT teams should recheck how Windows Hello PIN security works.

The post Why a Windows Hello PIN Beats a Password for Enterprise Security appeared first on TechRepublic.

Microsoft found a fake Perplexity AI Chrome extension that rerouted searches through attacker servers. Here’s what users should check now.

The post Microsoft Warns: Fake Perplexity Extension Abused Chrome Search Features appeared first on TechRepublic.

Microsoft and Trend Micro found hotel phishing attacks using fake guest complaints and photo links to target staff in Japan.

The post Microsoft Uncovers Widespread Hotel Phishing Campaign in Japan appeared first on TechRepublic.