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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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CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now

15 May 2026  |  dark6  |  Vulnerability

Fortinet has disclosed CVE-2026-26083, a critical (CVSS 9.1) missing-authorization vulnerability in FortiSandbox that lets unauthenticated attackers execute arbitrary code remotely across on-prem, cloud, and PaaS deployments. Enterprises should...

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CVE-2026-43898: Critical SandboxJS Escape (CVSS 10.0) Enables Full Host Takeover via npm

15 May 2026  |  dark6  |  Vulnerability

A maximum-severity (CVSS 10.0) vulnerability in the SandboxJS npm library allows attackers to completely escape the JavaScript sandbox and execute arbitrary code on the host system — no...

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Critical Exim Vulnerability (EXIM-Security-2026-05-01.1): Remote Code Execution via GnuTLS BDAT Flaw — Patch Now

14 May 2026  |  dark6  |  Vulnerability

A critical use-after-free vulnerability in Exim mail servers (versions 4.97–4.99.2 with GnuTLS) allows unauthenticated remote attackers to corrupt heap memory and potentially execute arbitrary code. Patch to version...

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Three Critical cPanel and WHM Vulnerabilities Enable Code Execution, File Reads, and DoS Attacks

11 May 2026  |  dark6  |  Vulnerability

cPanel has disclosed three critical security vulnerabilities — CVE-2026-29201, CVE-2026-29202, and CVE-2026-29203 — affecting its widely deployed cPanel & WHM web hosting control panel and WP Squared platform....

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Critical Palo Alto PAN-OS Zero-Day CVE-2026-0300 Actively Exploited — Root Access Granted on 5,800+ Exposed Firewalls

7 May 2026  |  dark6  |  Vulnerability

A critical buffer overflow zero-day in Palo Alto Networks PAN-OS (CVE-2026-0300, CVSS 9.3) is being actively exploited in the wild. Unauthenticated attackers can gain full root access to...

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Critical Wireshark Update Patches 40+ Vulnerabilities Including Remote Code Execution Flaws

1 May 2026  |  dark6  |  Vulnerability

Wireshark 4.6.5 addresses over 40 security vulnerabilities, including critical RCE flaws in TLS, RDP, and SBC dissectors. Organizations running Wireshark in enterprise or SOC environments should update immediately...

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CVE-2026-39987: Marimo RCE Zero-Day Exploited Within 10 Hours of Disclosure — 662 Attacks Recorded

17 April 2026  |  dark6  |  Vulnerability

A critical unauthenticated RCE vulnerability in the Marimo Python notebook framework (CVE-2026-39987) was actively exploited just 10 hours after public disclosure. Sysdig recorded 662 exploit events over four...

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