threat-intel ⚡ Weekly Recap: Linux Kernel Flaws, AI Malware Tricks, Turla Backdoor, Infostealers and More This week’s security news highlights several concerning vulnerabilities and attacks, including a DirtyClone Linux kernel flaw, exploitation of PTC Windchill vulnerabilities, and the emergence of new malware like Gaslight and STOCKSTAY. Notably, a coordinated operation disrupted the Amadey and StealC ransomware operatio… The Hacker News · Jun 29, 2026 High CVE-2026-43503CVE-2026-12569CVE-2026-47729UKRUlinuxkernelai
vulnerability Public PoC Released for Critical libssh2 CVE-2026-55200 Client-Side SSH Flaw A critical vulnerability, CVE-2026-55200, has been discovered in libssh2, a client-side SSH library embedded in various applications like curl, Git, and PHP. The flaw allows for code execution via an integer overflow, po… The Hacker News · Jun 29, 2026 Critical CVE-2026-55200CVE-2019-3855CVE-2026-55199GBsshlibssh2code execution