---
id: "CVE-2026-109462"
page: "https://infrastack.ai/live/CVE-2026-109462"
kind: "vulnerability"
aliases: ["CVE-2026-109462"]
title: "Azure Firmware: certificate revocation check bypass lets an authorized user evade security"
severity: "medium"
cvss: 4.4
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["azure", "firmware", "vendor"]
not_affected_if: []
published_at: "2026-11-10T19:18:15+00:00"
first_seen_at: "2026-11-10T19:24:24+00:00"
updated_at: "2026-11-10T20:04:25+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109462", "first_seen_at": "2026-11-10T19:24:24+00:00"}]
exploit_sources: []
---

# Azure Firmware: certificate revocation check bypass lets an authorized user evade security

Link for people: https://infrastack.ai/live/CVE-2026-109462 (this .md is for agents)

Azure Firmware does not properly check whether a certificate has been revoked. An authorized local attacker can bypass a security feature because of this.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-10T19:24:24+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-109462

## From the sources

Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_