What is CVE-2026-88094?

CVE-2026-88094 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Azure Storage Library Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-88094 cover?

CVE-2026-88094 covers the following CVE IDs: CVE-2026-88094. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-88094?

CVE-2026-88094 has a CVSS v3 base score of 8.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-88094?

CVE-2026-88094 affects 2 products, including: Microsoft Edge (Chromium-based); azure-storage-blob-batch.

CVE-2026-88094HighCVSS 8.1

Azure Storage Library Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

October 13, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-88094 →

📋 Description

Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Storage Library allows an authorized attacker to elevate privileges over a network.

🎯 Affected products2

Microsoft Edge (Chromium-based)
azure-storage-blob-batch

✅ Remediation

KBRelease Notes (Security Update) — fixed build 153.0.4234.46 KBRelease Notes (Security Update) — fixed build 12.31.2

🔗 References (4)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88094
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security
patchhttps://mvnrepository.com/artifact/com.azure/azure-storage-blob-batch/12.31.2
referencehttps://github.com/Azure/azure-sdk-for-java/blob/main/sdk/storage/azure-storage-blob-batch/CHANGELOG.md#12312-2026-09-15