Security news aggregator

Latest cybersecurity reporting from selected sources.

Yasna brings together recent headlines from selected sources and makes them easier to sort with tags, filters, and search.

2 headlines in this view

Showing 2 most recent headlines Filtered view

The Hacker News 3 months, 3 weeks ago

Device Code Phishing Hits 340+ Microsoft 365 Orgs Across Five Countries via OAuth Abuse

Cybersecurity researchers are calling attention to an active device code phishing campaign that's targeting Microsoft 365 identities across more than 340 organizations in the U.S., Canada, Australia, New Zealand, and Germany

More from The Hacker News 26 Mar 2026, 12:34 a.m. Abuse America Australia Authentication Canada Germany Microsoft New Zealand Phishing Research

The Hacker News 8 months, 2 weeks ago

CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation

More from The Hacker News 31 Oct 2025, 9:46 p.m. America Australia Authentication Canada CISA Exchange Server MFA Microsoft NSA

Latest cybersecurity reporting from selected sources.

Refine the feed

Volume over time

Fresh headlines available

Device Code Phishing Hits 340+ Microsoft 365 Orgs Across Five Countries via OAuth Abuse

CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers