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Vulnerability Management

The CUPS RCE chain: a postmortem of CVE-2024-47176 and friends

The September 2024 CUPS chain (CVE-2024-47176, 47076, 47175, 47177) turned a printer browsing daemon into a remote code execution vector and exposed how badly long-tail Linux daemons get patched.

May 12, 20266 min read
Vulnerability Management

regreSSHion revisited: defending against CVE-2024-6387 in 2026

How the regreSSHion race condition in OpenSSH sshd reintroduced an unauthenticated RCE on glibc Linux, what the patch trajectory looked like, and the supply chain habits it should change.

May 12, 20266 min read
Product

Safeguard Desktop App 1.0 Release

The Safeguard desktop application is 1.0 on macOS, Windows, and Linux. It brings the full workflow engine, Local Runner, and offline posture reviews to developers.

Mar 6, 20267 min read
Vulnerability Analysis

CUPS CVE-2024-47176: Network RCE via IPP

CVE-2024-47176 in cups-browsed lets attackers add rogue printers over UDP 631 and chain to RCE. Exploit flow, detection, and Linux distro impact.

Feb 6, 20267 min read
Vulnerability Analysis

PwnKit Five Years On: Why CVE-2021-4034 Still Lives in Production

PwnKit was a trivial local privilege escalation in polkit that affected nearly every Linux distribution for over a decade. The technical details and the residual risk in 2026.

Feb 3, 20265 min read
DevSecOps

Reproducible Builds Debian: The Long View

Debian's Reproducible Builds project has been at it for over a decade. Here's what they've learned, what still isn't reproducible, and why it matters.

Dec 20, 20248 min read
Incident Analysis

Shellshock, Five Years On: The Lessons That Stuck

Five years after CVE-2014-6271, Shellshock remains the clearest case study in how one interpreter bug becomes thousands of downstream holes.

Sep 24, 20196 min read

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