VDB
CVE-2026-42893
CVE-2026-42893
PUBLISHED
CVSS 7.400000095367432 HIGH
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
EPSS 0.05% · 17.2th percentile
Risk Scores
CVSS 3.1
7.400000095367432
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C
EPSS Score
0.05%
17.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Outlook for iOS | 1.0.0, 1.0.0, 1.0.0 |
| microsoft | outlook | 1.0.0, 1.0.0, 1.0.0 |
Timeline
- May 12, 2026 PoC Published
- May 12, 2026 PoC Published
- May 12, 2026 CVE Published
- May 13, 2026 PoC Published
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40418 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35440 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40363 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40421 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40367 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41100 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40366 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35436 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40361 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40364 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42832 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40359 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40419 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40358 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42893 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40360 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40420 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41101 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40362 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42831 advisory
…and 2 more