Open Source Security
Go module checksum database bypass risks
Go's GOSUMDB checksum verification is meant to be on by default, but Safeguard's research found roughly 1 in 6 CI pipelines quietly disable it.
Jul 22, 20267 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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NuGet package vulnerability trends report
NuGet's growing attack surface: typosquatting, steganographic malware, and patch lag are reshaping .NET supply chain risk in 2026 — here's what the data shows.
Jul 20, 20267 min read
Open Source Security
Malicious NuGet packages targeting .NET developers
A fresh wave of malicious NuGet packages is hitting .NET developers via typosquatting, MSBuild-triggered code, and IL weaving. Here's what's happening and how to respond.
Jul 20, 20267 min read
Open Source Security
.NET deserialization vulnerability landscape
A look at the .NET deserialization vulnerability landscape — from the 2025 ASP.NET machine key crisis to BinaryFormatter's retirement and Telerik exploits.
Jul 19, 20267 min read
Open Source Security
NuGet typosquatting campaign report
Four disclosed NuGet typosquatting campaigns since 2024 reveal a shift toward patient, audience-specific attacks — from ICS time bombs to wallet-draining homoglyphs.
Jul 19, 20267 min read
Open Source Security
Compromised NuGet author accounts
NuGet maintainer accounts are the .NET supply chain's weakest link. Here's why account takeover beats typosquatting, and how to detect it before a CVE exists.
Jul 19, 20267 min read
Open Source Security
Most vulnerable .NET libraries report
Safeguard's H1 2026 analysis of 41,000+ .NET repos reveals a small cluster of NuGet packages driving nearly half of all vulnerability findings—and most aren't even reachable.
Jul 19, 20268 min read
Open Source Security
ASP.NET Core vulnerability trends
A data-driven look at ASP.NET Core's recurring CVE patterns — DoS in Kestrel/SignalR, deserialization bugs, and NuGet supply chain risk — and how to triage what matters.
Jul 19, 20267 min read
Open Source Security
NuGet dependency confusion risk report
NuGet's default feed-resolution behavior keeps dependency confusion risk elevated across .NET orgs. Here's what the incident history shows, and how to close the gap.
Jul 18, 20267 min read
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