A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to ...

Microsoft confirmed on May 14 that CVE-2026-42897 — a cross-site scripting flaw in the Outlook Web Access component of Exchange Server 2016, 2019, and Subscription Edition — is under active ...

Although most people have fast internet access nowadays, sending large files and amounts of data remains a problem. This is because free e-mail services such as Outlook.com or Gmail limit the data ...

A failed cyberattack resulted in North Dakota's Information Technology Department unintentionally sending an email ...

A former federal prosecutor is facing federal charges over allegations that she sent a report detailing Jack Smith’s investigation into President Donald Trump’s hoarding of classified documents to her ...

Ghostwriter’s March 2026 Ukraine attacks use PDF lures and geofencing to deploy Cobalt Strike on government targets.

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come ...

An unpatched SQL injection vulnerability in the Ghost content management system has been weaponized in an active, large-scale cyberattack that has compromised more than 700 websites worldwide — ...

Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.

Microsoft Exchange Servers are under threat from a zero-day vulnerability, exploited via crafted emails. With no official ...

Aussie victims are being tricked into giving malicious actors access to their Microsoft 365 environments with the help of AI ...