Vulnerability Analysis
The Codecov Supply Chain Attack Explained
A breakdown of the 2021 Codecov breach: how the Bash Uploader was compromised, what CI secrets were exposed, and the remediation steps teams need now.
Feb 10, 20268 min read
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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The Kaseya VSA Ransomware Attack Explained
A deep dive into the 2021 Kaseya VSA supply chain ransomware attack: the CVE chain, CVSS/KEV context, full timeline, and remediation steps.
Feb 10, 20268 min read
Vulnerability Analysis
What is Spring4Shell
Spring4Shell (CVE-2022-22965) let attackers gain unauthenticated RCE on Java apps via Spring data binding. Here's the full breakdown and fix.
Feb 10, 20267 min read
Vulnerability Analysis
The left-pad npm Incident Explained
No CVE, no CVSS — just one unpublished package that broke the internet's build pipelines. Here's what left-pad still teaches security teams.
Feb 9, 20268 min read
Vulnerability Analysis
The clawdhub Malicious AI Agent Skills Campaign Explained
A coordinated supply-chain campaign poisoned 1,184+ ClawHub AI agent skills, stealing crypto wallets and SSH keys via CVE-2026-25253.
Feb 9, 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
Vulnerability Analysis
SonicWall SMA 1000 CVE-2025-23006 Pre-Auth RCE
CVE-2025-23006 is a pre-auth deserialization RCE in SonicWall SMA 1000. Exploit chain, detection signals, and appliance hardening.
Feb 2, 20267 min read
Vulnerability Analysis
ScreenConnect CVE-2024-57727 Path Traversal Detailed
CVE-2024-57727 is a path traversal in ConnectWise ScreenConnect enabling arbitrary file read on self-hosted instances. Chain, detection, and patching.
Jan 29, 20267 min read
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