Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
| Date | Total | Labels |
|---|
| 2026-07-24 | 4 | Disclosure1General2Patch1 |
| 2026-07-27 | 1 | Patch1 |
| 2026-08-17 | 1 | Patch1 |
#securityupdate #microsoft #定例外 2026. 7.23 Azure App Service on Azure Stack Hub の特権の昇格の脆弱性 CVE-2026-58630 Security Vulnerability リリース日: - マイクロソフト https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630
Post summary
Microsoft has issued a patch for CVE-2026-58630, a privilege‑escalation flaw affecting Azure App Service on Azure Stack Hub, as indicated by the referenced update guide.
🚨Critical - Azure App Service Improper Access Control Privilege Escalation (CVE-2026-58630) Microsoft disclosed an improper access control flaw in Azure App Service (for Linux) that allows an unauthorized attacker to elevate privileges over the network. The vector is unauthenticated, low-complexity, and scope-changing with high confidentiality and integrity impact - CVSS 10.0. It's an exclusively hosted service, so Microsoft remediates the issue in the platform; there is generally no customer patching action, and the CVE is published for transparency. Microsoft provides no mechanism detail. It's one of three same-day Microsoft cloud 10.0s, alongside AKS (CVE-2026-56163) and Purview Data Governance (CVE-2026-57106). 👉Review the MSRC advisory for CVE-2026-58630; no customer-side patch is typically required for this hosted service.
Post summary
The advisory announces a critical privilege‑escalation flaw in Azure App Service, details its severity and remediation, and notes that Microsoft will patch the platform—no customer‑side action required.
🚨 CVE-2026-58630 — CVSS 10/10 ██████████ Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network. Severity: CRITICAL Patch now. #cybersecurity #CVE https://t.co/5em9xBqzrX
Post summary
A critical Azure App Service vulnerability (CVE-2026-58630) is announced, with a patch immediately available.
CVSS 10.0 でも利用者の作業がゼロ、という種類のCVEがある。Azure App Service の権限昇格はMicrosoftがサービス側で修正済みで、customerActionRequired も false。台帳に未対応として残さないのが対応になる。 https://cve.autoarticles.net/cve/CVE-2026-58630
Post summary
The post confirms that Azure App Service privilege escalation CVE-2026-58630 is fixed by Microsoft with no customer action required, emphasizing the availability of a patch rather than an exploit or active threat.
🔗 Source: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630
Post summary
The provided text merely cites a link to Microsoft's update guide for CVE-2026-58630, offering no additional details or actionable information.
🔐 CVE-2026-58630 targets Azure App Service on Azure Stack Hub—not all of Azure. Hybrid cloud admins get a reminder: “on-prem” still means patching, auditing, and losing sleep. https://windowsforum.com/threads/cve-2026-58630-elevation-of-privilege-in-azure-stack-hub-app-service.440232/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #CloudSecurity #PrivilegeEscalation #AzureStackHub #AppService https://t.co/BNXDZQZLM7
Post summary
The tweet references CVE‑2026‑58630, noting an elevation‑of‑privilege flaw in Azure Stack Hub’s App Service and reminding admins to patch on‑prem deployments; no PoC, exploit code, or specific patch details are included.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | azure_app_service_for_linux | - | - | - |