A novel Linux Kernel cross-cache attack named SLUBStick has a 99% success in converting a limited heap vulnerability into an arbitrary memory read-and-write capability, letting the researchers elevate privileges or escape containers.

The Microsoft consumer signing key stolen by Storm-0558 Chinese hackers provided them with access far beyond the Exchange Online and Outlook.com accounts that Redmond said were compromised, according to Wiz security researchers.

A vulnerability in the Python programming language that has been overlooked for 15 years is now back in the spotlight as it likely affects more than 350,000 open-source repositories and can lead to code execution. Disclosed in 2007 and tagged as CVE-2007-4559, the security issue never received a patch, the only mitigation provided being a documentation update warning developers about the risk.

An NPM supply-chain attack dating back to December 2021 used dozens of malicious NPM modules containing obfuscated Javascript code to compromise hundreds of downstream desktop apps and websites. As researchers at supply chain security firm ReversingLabs discovered, the threat actors behind this campaign (known as IconBurst) used typosquatting to infect developers looking for very popular packages, such as umbrellajs and ionic.io NPM modules.

A hacker has stolen almost $620 million in Ethereum and USDC tokens from Axie Infinity's Ronin network bridge, making it possibly the largest crypto hack in history.

Ukrainian police have arrested a hacker who controlled a 100,000 device botnet used to perform DDoS attacks on behalf of paid customers. The threat actor was arrested at his home in Prykarpattia where he was allegedly using the botnet to perform DDoS attacks or to support other malicious activity for his clients.

The Texas court system was hit by ransomware on Friday night, May 8th, which led to the branch network including websites and servers being disabled to block the malware from spreading to other systems. "On Friday, May 8th, the Office of Court Administration (OCA), the information technology (IT) provider for the appellate courts and state judicial agencies within the Texas Judicial Branch, identified a serious security event in the branch network, which was later determined to be a ransomware attack," a statement published today on the site of the Texas Judicial Branch says.