Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes
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...
CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now
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...
CVE-2026-43898: Critical SandboxJS Escape (CVSS 10.0) Enables Full Host Takeover via npm
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...
Critical Exim Vulnerability (EXIM-Security-2026-05-01.1): Remote Code Execution via GnuTLS BDAT Flaw — Patch Now
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...
Three Critical cPanel and WHM Vulnerabilities Enable Code Execution, File Reads, and DoS Attacks
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....
Critical Palo Alto PAN-OS Zero-Day CVE-2026-0300 Actively Exploited — Root Access Granted on 5,800+ Exposed Firewalls
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...
Critical Wireshark Update Patches 40+ Vulnerabilities Including Remote Code Execution Flaws
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...
CVE-2026-39987: Marimo RCE Zero-Day Exploited Within 10 Hours of Disclosure — 662 Attacks Recorded
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...