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Vulnerability

7 articles

ShinyHunters Were Inside Two Weeks Before Oracle Noticed

A critical, unauthenticated RCE in Oracle PeopleSoft let ShinyHunters compromise universities and other organizations for weeks before Oracle's advisory caught up. Google notified 100+ potentially exposed organizations. The technical breakdown, IOCs, and what to hunt for.

17 June 2026
Threat Intelligence Vulnerability Zero-Day

GreatXML: When a Setup File Unlocks BitLocker

GreatXML is a public BitLocker-bypass PoC claim involving WinRE, Defender Offline Scan state, and unattend.xml. The defensive lesson is bigger than one repository: recovery environments are security boundaries.

11 June 2026
Windows Vulnerability BitLocker

RoguePlanet: Nightmare Eclipse's New Windows Defender LPE PoC After the June 2026 Patch

RoguePlanet is the latest public Nightmare Eclipse proof-of-concept targeting Microsoft Defender. The code points to a race condition that turns Defender cleanup behavior into SYSTEM execution.

10 June 2026
Windows Vulnerability Zero-Day

SSH-keysign-pwn: The Nine-Year Linux Kernel Flaw

CVE-2026-46333 (ssh-keysign-pwn) is a nine-year-old Linux kernel race condition that lets an unprivileged local user steal SSH host keys and dump /etc/shadow. Root command execution is also possible on specific configurations.

21 May 2026
Linux Vulnerability Kernel

CVE-2026-42897: Exchange Server Zero-Day Executes JavaScript Through Your Inbox

Microsoft's on-prem Exchange Server has an actively exploited XSS zero-day (CVSS 8.1). A single crafted email in OWA triggers arbitrary JavaScript — here's how it works and how to stop it.

16 May 2026
Cybersecurity Web Security Blue Team

YellowKey: The BitLocker Bypass Hidden in Windows Recovery

A researcher discovered a zero-day that bypasses BitLocker encryption on Windows 11 using a USB stick and the recovery environment — and suspects the component may be intentional. CVE-2026-45585, CVSS 6.8. Microsoft released an official mitigation on May 21, 2026.

14 May 2026
Windows Vulnerability Encryption

Dirty Frag & Copy Fail: Two New Linux Kernel Vulnerabilities Grant Root Privileges

Two new Linux kernel vulnerabilities — Dirty Frag (CVE-2026-43284/43500) and Copy Fail (CVE-2026-31431) — enable local privilege escalation to root on nearly all major distros. What users and admins need to know.

9 May 2026
Linux Vulnerability Privilege Escalation
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