9.9
CVE-2026-50517
- EPSS 1.25%
- Veröffentlicht 24.07.2026 00:01:11
- Zuletzt bearbeitet 29.07.2026 14:19:20
- CVE-Watchlists
- Unerledigt
Microsoft M365 Copilot Remote Code Execution Vulnerability
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ 365 Copilot Version-
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.25% | 0.665 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| Microsoft | 9.9 | 3.1 | 6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
|
CWE-502 Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50517