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Claude Code’s Five-Month Network Sandbox Bypass Silently Exposed Developer Credentials and Source Code

21 May 2026  |  dark6  |  Vulnerability

Anthropic's Claude Code harbored a critical SOCKS5 null-byte injection sandbox bypass for over five months, allowing attackers to silently exfiltrate developer credentials, source code, and API keys. The...

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CVE-2026-2005: Public PoC Released for Critical 20-Year-Old PostgreSQL pgcrypto RCE Vulnerability

20 May 2026  |  dark6  |  Vulnerability

A public proof-of-concept exploit has been released for CVE-2026-2005, a critical remote code execution flaw in PostgreSQL's pgcrypto extension rooted in nearly 20-year-old code. The exploit chains a...

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CISA Warns of Actively Exploited Microsoft Exchange Server XSS Flaw — Patch by May 29

19 May 2026  |  dark6  |  Vulnerability

CISA has added CVE-2026-42897, a cross-site scripting vulnerability in Microsoft Exchange Server's Outlook Web Access, to its Known Exploited Vulnerabilities catalog after confirming active exploitation in the wild....

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Windows ‘MiniPlasma’ Zero-Day Grants SYSTEM Privileges on Fully Patched Systems — Public PoC Released

19 May 2026  |  dark6  |  Vulnerability

A critical Windows zero-day dubbed 'MiniPlasma' has surfaced with a public proof-of-concept exploit, allowing unprivileged attackers to achieve full SYSTEM-level access on all versions of Windows. The flaw...

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Hackers Actively Exploiting Critical NGINX RCE Vulnerability in the Wild

19 May 2026  |  dark6  |  Vulnerability

Hackers are actively exploiting CVE-2026-42945, a critical heap buffer overflow in NGINX Open Source and NGINX Plus, with real-world attacks confirmed just days after public disclosure. With approximately...

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CVE-2025-14177: Malicious JPEG Files Expose PHP Heap Memory — Critical Flaws in getimagesize() and iptcembed() Patched

18 May 2026  |  dark6  |  Vulnerability

Two critical memory-safety vulnerabilities in PHP image-processing functions allow attackers to leak sensitive heap memory (CVE-2025-14177) or trigger heap buffer overflows via malicious JPEG files. All PHP 8.1...

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Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes

18 May 2026  |  dark6  |  Vulnerability

Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000), Windows 11, Red Hat Linux, Cursor IDE, OpenAI...

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First Public macOS Kernel Exploit on Apple M5 Bypasses Hardware Memory Protection — Developed in Just Five Days With AI Assistance

18 May 2026  |  dark6  |  Vulnerability

Security researchers have developed the first known public macOS kernel exploit targeting Apple M5 hardware, bypassing Memory Integrity Enforcement (MIE) — a protection Apple spent five years building....

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