Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Authentication Library for JavaScript allows an unauthorized attacker to perform spoofing over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Authentication Library for JavaScript | 1.0.0 – < 5.21.0 | 5.21.0 |
Advisories 2
- WID-SEC-2026-4487 Microsoft Azure: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- MSRC-CVE-2026-108469 Microsoft Authentication Library for JavaScript Spoofing Vulnerability Microsoft Security Response Center · Nov 10, 2026
References
- Microsoft Authentication Library for JavaScript Spoofing Vulnerability vendor-advisory patch