Anthropic Launches Projects Feature for Claude Cowork Desktop
Anthropic is expanding Claude Cowork Desktop with a new Projects feature designed to keep files, instructions, and task context organized
Windows 11 March Update Breaks Microsoft Teams and OneDrive Sign-Ins
Windows 11 March Update Breaks Teams Microsoft has acknowledged a significant bug introduced by its March 2026 cumulative update that
Hackers Compromised 7,500+ Magento Websites to Upload Hidden Malicious Files and Steal Data
A sweeping cyberattack campaign has compromised more than 7,500 Magento-powered e-commerce websites since late February 2026, with attackers uploading hidden
Google Adds 24-Hour Wait for Unverified App Sideloading to Reduce Malware and Scams
Ravie LakshmananMar 20, 2026Data Privacy / Mobile Security Google on Thursday announced a new “advanced flow” for Android sideloading that
Microsoft: March Windows updates break Teams, OneDrive sign-ins
Microsoft says the March Windows 11 update breaks sign-ins with Microsoft accounts across multiple Microsoft apps, including Teams and OneDrive.
SILENTCONNECT Uses VBScript, PowerShell and PEB Masquerading to Deploy ScreenConnect
SILENTCONNECT is a newly discovered multi-stage malware loader that has been silently targeting Windows machines since at least March 2025.
DoJ Disrupts 3 Million-Device IoT Botnets Behind Record 31.4 Tbps Global DDoS Attacks
The U.S. Department of Justice (DoJ) on Thursday announced the disruption of command-and-control (C2) infrastructure used by several Internet of
Navia discloses data breach impacting 2.7 million people
Navia Benefit Solutions, Inc. (Navia) is informing nearly 2.7 million individuals of a data breach that exposed their sensitive information
Speagle Malware Hijacks Cobra DocGuard to Steal Data via Compromised Servers
Ravie LakshmananMar 19, 2026Cyber Espionage / Threat Intelligence Cybersecurity researchers have flagged a new malware dubbed Speagle that hijacks the
CISA Warns of Zimbra Collaboration Suite Vulnerability Exploited in Attacks
CISA Warns Zimbra Collaboration Suite Vulnerability Exploit CISA has added a high-severity vulnerability affecting the Zimbra Collaboration Suite (ZCS) to
Russian hackers exploit Zimbra flaw in Ukrainian govt attacks
Hackers part of APT28, a state-backed threat group linked to Russia’s military intelligence service (GRU), are exploiting a Zimbra Collaboration
ThreatsDay Bulletin: FortiGate RaaS, Citrix Exploits, MCP Abuse, LiveChat Phish & More
ThreatsDay Bulletin is back on The Hacker News, and this week feels off in a familiar way. Nothing loud, nothing