A SimpleHelp authentication flaw is being exploited to deploy Djinn Stealer, a cross-platform malware targeting cloud, ...

Microsoft Authenticator is cracking down on rooted Android and jailbroken iPhones, blocking work and school Entra sign-ins on modified devices.

The most common reason for domain join failures is incorrect DNS configuration. For your computer to find the domain controller, its network settings must point to a DNS server that can resolve your ...

Anyone who has clicked through a website and been asked to confirm they are not a robot now faces a new risk. The Federal ...

Microsoft has released Windows 11 Insider Preview Build 26220.8754 with smart card security improvements, File Explorer fixes ...

Ongoing research into AI agent framework security identified an exploit chain in AutoGen Studio (AutoGen’s open-source prototyping user interface) that allows untrusted web content rendered by a ...

Microsoft Threat Intelligence identified an active multi-stage intrusion campaign targeting hospitality organizations in ...

Bitwarden now supports passkey logins on Windows 11 for Microsoft Entra ID users, extending passwordless sign-ins to device authentication. Password manager Bitwarden has introduced support for ...

Microsoft is killing off an obsolete and vulnerable encryption cipher that Windows has supported by default for 26 years following more than a decade of devastating hacks that exploited it and ...

Legacy authentication refers to older ways of logging in, such as POP3, IMAP, and old versions of Exchange ActiveSync. These methods are similar to a friend who still uses a flip phone; they can ...

A critical zero-day vulnerability in Windows servers running the Kerberos authentication system, first disclosed in May, has now been patched by Microsoft, but must be given high priority by admins ...

CVE-2025-33073 can lead to system takeover, Microsoft has confirmed. Update, June 17, 2025: This story, originally published on June 16, has been updated to include details of yet another ...