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
threat-intel OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws OpenAI is expanding its Daybreak initiative with GPT-5.5-Cyber, an AI model designed to accelerate vulnerability discovery and patching within software. This expansion includes a new plugin for streamlining the vulnerabi… The Hacker News · Jun 23, 2026 High CVE-2026-47729CVE-2026-4890CVE-2026-4891CAaivulnerabilitypatching
vulnerability 29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests A 29-year-old vulnerability, dubbed Squidbleed (CVE-2026-47729), exists in the Squid web proxy due to a heap over-read. This allows an attacker with proxy access to leak cleartext HTTP requests, including credentials and… The Hacker News · Jun 22, 2026 Medium CVE-2026-47729CVE-2026-50012heap_overflowhttpftp
vulnerability Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data Squidbleed, discovered with the aid of Claude Mythos Preview, has been described as a Heartbleed-style vulnerability. The post Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data appeared first on SecurityWeek… SecurityWeek · Jun 22, 2026 Medium CVE-2026-47729
