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CVE-2026-84003 Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized…

Description

Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.

Affected products and versions

Product Affected versions Fixed in
Microsoft Authentication Library 1.0 1.0.0 → < 5.6.0 5.6.0
The 2 CVEs of Microsoft Authentication Library →
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