CVE-2026-83943

Exposure of sensitive information to an unauthorized actor in Azure API Center allows an…

Risk score: 73/100
CVSS: 8.7 v3.1
Exploit chance (30 days): 0.4%
Published: 8 Oct 2026

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What to know

What it is: Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Amber

CVSS 8.7 high
Remotely exploitable without logging in
On your watchlist: azure

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83943

Original description

Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.

Last activity 8 Oct 2026. Patch Forecast updates every hour.