firefox
Safeguard articles tagged "firefox" — guides, analysis, and best practices for software supply chain and application security.
3 articles
Firefox add-on supply chain: how Mozilla's posture differs from Chrome's
Mozilla Add-ons applies mandatory signing, a stricter review path for extensions that touch broad permissions, and a separately maintained recommended-extensions program. Here is what that buys defenders in 2026 and where the gaps still are.
CVE-2024-4367 PDF.js Arbitrary Code Execution
CVE-2024-4367 is a PDF.js code-execution flaw via font handling that affects Firefox, Thunderbird, and every embedder. Root cause and remediation.
Browser Extension Permission Models and Supply Chain Risk
Browser extensions operate with broad permissions and auto-update silently. Here is how the extension permission model creates supply chain risks and what organizations can do about it.
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