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CVE-2026-63508CriticalRevised 15 Sep

Microsoft Planetary Computer Pro Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

Missing authentication for critical function in Microsoft Planetary Computer Pro allows an unauthorized attacker to elevate privileges over a network.

Severity
Critical
CVSS base score
10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.8%Higher than 54.7% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Not assessed
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Microsoft Planetary Computer Pro
Weakness
CWE-306: Missing Authentication for Critical Function
Issued by
Microsoft
Published
6 Aug 2026 · August 2026
Last revised
15 Sep 2026Updated an acknowledgement. This is an informational change only.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Device
1 affected product
  • Microsoft Planetary Computer Pro (GeoCatalog)
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