Tag
sri
Safeguard articles tagged "sri" — guides, analysis, and best practices for software supply chain and application security.
2 articles
Application Security
Polymarket Lost ~$3M Without a Single Smart Contract Bug
On 25–26 June 2026 attackers compromised a third-party vendor and injected malicious code into Polymarket's website frontend, manipulating users into approving fraudulent transactions. Roughly $3M in crypto drained. The smart contracts were never touched. Your client-side dependency tree is production.
Jul 28, 20266 min read
Security Guides
Subresource Integrity (SRI) Explained (2026)
Subresource Integrity pins a cryptographic hash to every script you load from a CDN, so a compromised CDN cannot silently swap in malicious code. Here is how it works and where it stops.
Jul 5, 20265 min read
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