What is CVE-2026-81872?

CVE-2026-81872 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. OpenTelemetry-Go: BatchProcessor can busy-spin when export buffer is full

Which CVE IDs does CVE-2026-81872 cover?

CVE-2026-81872 covers the following CVE IDs: CVE-2026-81872. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-81872?

CVE-2026-81872 affects 2 products, including: azl3 azurelinux-image-tools 1.6.0-2 on Azure Linux 3.0; azl3 azurelinux-image-tools 1.6.0-3 on Azure Linux 3.0.

CVE-2026-81872Low

OpenTelemetry-Go: BatchProcessor can busy-spin when export buffer is full

Vendor

Microsoft Security Response Center (MSRC)

Published

September 19, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-81872 →

🎯 Affected products2

azl3 azurelinux-image-tools 1.6.0-2 on Azure Linux 3.0
azl3 azurelinux-image-tools 1.6.0-3 on Azure Linux 3.0

✅ Remediation

Security Update KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81872
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade