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Malware & Threats

Malware analysis, threat intelligence, and emerging cyber threats

Microsoft: Teams increasingly abused in helpdesk impersonation attacks
BleepingComputer
Malware & Threats

Microsoft: Teams increasingly abused in helpdesk impersonation attacks

Microsoft is warning of threat actors increasingly abusing external Microsoft Teams collaboration and relying on legitimate tools for access and lateral movement on enterprise networks.

BleepingComputerApr 20, 20263m3
The backup myth that is putting businesses at risk
BleepingComputer
Malware & Threats

The backup myth that is putting businesses at risk

Backups protect data, but don't keep your business running during downtime. Datto shows why BCDR is essential to keep operations running during ransomware and outages.

BleepingComputerApr 20, 20266m3
British Scattered Spider hacker pleads guilty to crypto theft charges
BleepingComputer
Malware & Threats

British Scattered Spider hacker pleads guilty to crypto theft charges

A British man, believed to be the leader of the Scattered Spider cybercrime collective, has pleaded guilty in the United States to charges of wire fraud and aggravated identity theft.

BleepingComputerApr 20, 20263m3
Microsoft tests Windows Explorer speed, performance improvements
BleepingComputer
Malware & Threats

Microsoft tests Windows Explorer speed, performance improvements

Microsoft is rolling out multiple File Explorer changes to Windows 11 users in the Insider program, including improvements to launch speed and performance.

BleepingComputerApr 20, 20263m3
Microsoft pulls service update causing Teams launch failures
BleepingComputer
Malware & Threats

Microsoft pulls service update causing Teams launch failures

Microsoft has reverted a recent service update that was preventing some customers from launching the Microsoft Teams desktop client.

BleepingComputerApr 20, 20263m3
Microsoft releases emergency updates to fix Windows Server issues
BleepingComputer
Malware & Threats

Microsoft releases emergency updates to fix Windows Server issues

Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates.

BleepingComputerApr 20, 20263m3
Vercel confirms breach as hackers claim to be selling stolen data
BleepingComputer
Malware & Threats

Vercel confirms breach as hackers claim to be selling stolen data

Cloud development platform Vercel has disclosed a security incident after threat actors claimed to have breached its systems and are attempting to sell stolen data.

BleepingComputerApr 19, 20263m3
Apple account change alerts abused to send phishing emails
BleepingComputer
Malware & Threats

Apple account change alerts abused to send phishing emails

Apple account change notifications are being abused to send fake iPhone purchase phishing scams within legitimate emails sent from Apple's servers, increasing legitimacy and potentially allowing them to bypass spam filters.

BleepingComputerApr 19, 20264m3
NIST to stop rating non-priority flaws due to volume increase
BleepingComputer
Malware & Threats

NIST to stop rating non-priority flaws due to volume increase

The National Institute of Standards and Technology will stop assigning severity scores to lower-priority vulnerabilities due to the growing workload from rising submission volumes.

BleepingComputerApr 19, 20263m3
Critical flaw in Protobuf library enables JavaScript code execution
BleepingComputer
Malware & Threats

Critical flaw in Protobuf library enables JavaScript code execution

Proof-of-concept exploit code has been published for a critical remote code execution flaw in protobuf.js, a widely used JavaScript implementation of Google's Protocol Buffers.

BleepingComputerApr 18, 20263m3
Microsoft Teams right-click paste broken by Edge update bug
BleepingComputer
Malware & Threats

Microsoft Teams right-click paste broken by Edge update bug

Microsoft is warning that a recent Microsoft Edge browser update introduced a bug that breaks right-click paste in chats in the Microsoft Teams desktop client.

BleepingComputerApr 18, 20262m3
NAKIVO v11.2: Ransomware Defense, Faster Replication, vSphere 9, and Proxmox VE 9.0 Support
BleepingComputer
Malware & Threats

NAKIVO v11.2: Ransomware Defense, Faster Replication, vSphere 9, and Proxmox VE 9.0 Support

NAKIVO Inc. announced the general availability of NAKIVO Backup & Replication v11.2, focused on fast, reliable, and proactive data protection.

BleepingComputerApr 18, 20266m3