The US Cybersecurity and Infrastructure Security Agency (CISA) has warned a popular Signal messaging app clone being used by federal agencies is under attack. The clone, TeleMessage, was found to have ...

CISA says two more vulnerabilities in the messaging application TeleMessage TM SGNL have been exploited in the wild.

CISA has warned U.S. federal agencies about attackers targeting a high-severity vulnerability in the Linux kernel's OverlayFS subsystem that allows them to gain root privileges.

What makes Megarac vulnerability dangerous The CVE-2024-54085 carries a perfect severity score of 10.0 out of 10, reflecting its potential for devastating impact. The flaw is an authentication ...

CISA says a maximum severity vulnerability in AMI's MegaRAC Baseboard Management Controller (BMC) software, which enables attackers to hijack and brick servers, is currently under active exploitation.

The NSA and CISA are urging developers to adopt programming languages that reduce the risks of memory safety vulnerabilities.

Tracked as CVE-2025-20309, the vulnerability was revealed on Tuesday and marked as Critical by the networking giant. Cisco ...

Security researchers uncovered “EchoLeak,” a zero-click flaw in Microsoft 365 Copilot, exposing sensitive data without user action. Microsoft has mitigated the vulnerability.

Today, Apple confirmed (via TechCrunch) that a zero-day flaw used to deploy mercenary spyware onto journalists’ iPhones was quietly patched earlier this year, with the iOS 18.3.1 update.

In a June 12 column on the cyber news website Just Security, Ciaran Martin, the first director of the UK’s National Cyber Security Agency (NCSC), and Jen Easterly, the longest-serving director of the ...