Dutch officials have warned that a high-severity macOS vulnerability that allows attackers to execute malicious code is under active exploitation. “The NCSC has received a notification indicating that active abuse of this vulnerability has been observed on multiple systems on which port 5900 was ac… …
… As a result, the exploit can decrement the variable an arbitrary number of times and then delete and free the chain when some objects still point to it. “In this blog post, we have seen how one incorrect exclamation mark introduced a use-after-free vulnerability which can be exploited by an unprivi… …
… So Microsoft has resorted to other revocation methods, specifically SBAT Secure Boot Advanced Targeting and Secure Boot Security Version Number SVN . “In short, where dbx revokes binaries, SBAT and Microsoft’s Secure Boot SVN revoke versions,” Smolár explained. “When a vulnerability is found in a U… …
… Security firm Sentinel One has a deeper dive into CVE-2025-20701 here . …
… Last year, the Cybersecurity and Infrastructure Security Agency added a critical vulnerability in an AMI BMC to its known list of exploited vulnerabilities. …
… Enter GhostLock A separate vulnerability in Linux allows users with limited rights to escalate to root. Tracked as CVE-2026-43499, it lurked in the OS for 15 years. Researchers from Nebula Security said they discovered it using Vega, Nebula’s AI-assisted vulnerability scanner. …
Last week’s unprecedented security event in which two OpenAI security hacking models trespassed into the network of fellow AI company Hugging Face was enabled by exploiting one or more zero-day vulnerabilities in Artifactory, JFrog, the product’s developer, said Monday. …
Millions of AI agents and tools around the world have been imperiled by a critical vulnerability that can allow hackers to breach the servers running them and make off with sensitive data and credentials to third-party accounts, a security researcher is warning. …
… Directs the Secretary of State to work with the National Institute of Standards and Technology, the Department of Defense and Homeland Security, the National Cyber Director, and the Director of National Intelligence to “identify and engage foreign governments and industry groups in key countries to… …
… A vulnerability known as Copy Fail, disclosed last week with no patches available to end users, possesses the same characteristics. “The ‘Dirty Frag’ vulnerability presents an immediate and significant threat to Linux systems, as it allows unauthorized users to gain root access by exploiting unpatc… …