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.
Jan 1, 20266 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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Heartbleed at Five Years: A Practitioner Retrospective
Five years after CVE-2014-0160, Heartbleed still shapes how we think about shared cryptographic libraries, disclosure ethics, and open-source funding.
Jan 1, 20266 min read
Incident Analysis
ASUS Live Update and ShadowHammer: The Backdoor
Operation ShadowHammer pushed a signed backdoor to roughly half a million ASUS laptops, targeting a list of 600 specific MAC addresses.
Jan 1, 20267 min read
Incident Analysis
XcodeGhost: When the Compiler Was the Attacker
XcodeGhost in 2015 infected at least 128 million iOS users through a malicious Xcode download. It is still the cleanest compiler-trust case.
Jan 1, 20267 min read
Open Source Security
event-stream: The Copay Attack That Rewrote npm
The 2018 event-stream incident was npm's first high-profile maintainer-handoff attack. The details still shape how we evaluate package trust.
Jan 1, 20266 min read
Incident Analysis
CCleaner 2017: Anatomy of a Quiet Supply Chain Hit
The CCleaner backdoor of 2017 was among the first modern build-system compromises to achieve mass distribution through a trusted installer.
Jan 1, 20267 min read
Incident Analysis
Equifax: The Supply Chain Angle Few Talked About
The 2017 Equifax breach is a case study in Apache Struts, inherited dependencies, and a vulnerability management process that mistook lists for action.
Jan 1, 20267 min read
Incident Analysis
M.E.Doc and NotPetya: The Origin Story
The forensic detail of how M.E.Doc's update server became the delivery mechanism for NotPetya, and what it means for small-vendor risk.
Jan 1, 20268 min read
Incident Analysis
NotPetya's Origin: A Supply Chain Story From Ukraine
NotPetya is remembered as ransomware. It was not. It was a supply chain wiper that detonated through Ukrainian tax software in June 2017.
Jan 1, 20267 min read
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