[NEW] [high] Microsoft Azure: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in various Microsoft Azure components to escalate privileges and conduct a Denial of Service attack.
CSIRTS triage
- What
- Multiple vulnerabilities in Microsoft Azure components can be exploited to escalate privileges and conduct Denial of Service attacks.
- Who is affected
- Users of various Microsoft Azure components are affected.
- Urgency
- Remediation is high priority due to the potential for significant impact.
- Action
- Apply the latest security updates for Microsoft Azure.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2321
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-506530.78% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 52% of all scored CVEs.
- Moderate exploitation riskCVE-2026-506521.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all scored CVEs.
- Low exploitation riskCVE-2026-261450.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all scored CVEs.
- Low exploitation riskCVE-2026-454990.61% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.
- Low exploitation riskCVE-2026-503380.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.
- Low exploitation riskCVE-2026-476320.31% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
- Low exploitation riskCVE-2026-571000.65% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all scored CVEs.
- Low exploitation riskCVE-2026-582790.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all scored CVEs.
- Low exploitation riskCVE-2026-579690.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-50653 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-50652 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-26145 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-45499 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-50338 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47632 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-57100 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-58279 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-57969 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownMultiple vulnerabilities in Microsoft Azure (July 15, 2026)cert-fr-avis
- unknownNCSC-2026-0233 [1.00] [M/H] Vulnerabilities fixed in Microsoft Azurencsc-nl
- mediumCVE-2026-58279: Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges …nvd
- highCVE-2026-57969: Missing authentication for critical function in Azure CycleCloud allows an authorized attacker…nvd
- highCVE-2026-50653: Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an una…nvd
- highCVE-2026-50652: Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to…nvd
- highCVE-2026-50338: Improper authentication in Azure Spring Apps allows an authorized attacker to elevate privileg…nvd
- highCVE-2026-47632: Improper certificate validation in Azure Monitor Agent allows an unauthorized attacker to elev…nvd
- highCVE-2026-50652: Azure Active Directory Denial of Service Vulnerabilitymsrc
- highCVE-2026-57969: Azure CycleCloud Elevation of Privilege Vulnerabilitymsrc
- highCVE-2026-50653: Azure Active Directory Denial of Service Vulnerabilitymsrc
- highCVE-2026-50338: Azure Spring Apps Elevation of Privilege Vulnerabilitymsrc
Recent advisories for Microsoft Azure
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownVulnérabilité dans Microsoft Azure (31 juillet 2026)cert-fr-avis · 2026-07-31
- high[NEW] [high] Microsoft Azure Portal: Vulnerability allows information disclosurecert-bund · 2026-07-28
- high[NEW] [high] Microsoft Azure, Copilot, Exchange, Surface: Multiple vulnerabilitiescert-bund · 2026-07-27
- criticalCVE-2026-56163: Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an u…nvd · 2026-07-24
- criticalCVE-2025-66390: In Microsoft Azure API Management through 2025-10-17, when self-service signup (username/passw…nvd · 2026-07-21
- unknownCVE-2026-54733: The Microsoft 365 and Microsoft Entra ID Plugins for Moodle provide Office 365 and Azure Activ…nvd · 2026-07-16
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