365 Copilot
Vendor:
First CVE: Dec 15, 2021 · Active for 4 years
51
Total CVEs
More Total CVEs than 98% of tracked products
10.2
Avg CVEs / Year
Higher CVE frequency than 96% of tracked products
7.9
Avg CVSS
Higher Avg CVSS than 68% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact 365 Copilot over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 15, 2021
4 years ago
Most Recent CVE
Jul 14, 2026
10 days ago
CVE Severity & Scoring
365 Copilot51 CVEs
14%
67%
20%
All CVEs352,294 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local34 (66.7%)
Network17 (33.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low46 (90.2%)
High5 (9.8%)
Unknown0 (0.0%)
User Interaction
None29 (56.9%)
Unknown0 (0.0%)
Required22 (43.1%)
Privileges Required
Low9 (17.6%)
High0 (0.0%)
None42 (82.4%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (51 CVEs).
51 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-41106CRITICAL Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network. | Jul 2, 2026 | 9.3 | 42 | NO | NO |
CVE-2026-54130CRITICAL Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network. | Jun 18, 2026 | 9.8 | 41 | NO | NO |
CVE-2026-48561CRITICAL Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to execute code over a network. | Jul 14, 2026 | 9.6 | 40 | NO | NO |
CVE-2025-53766CRITICAL Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network. | Aug 12, 2025 | 9.8 | 40 | NO | NO |
CVE-2026-58617CRITICAL Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network. | Jul 14, 2026 | 9.8 | 39 | NO | NO |
CVE-2026-41090CRITICAL Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network. | May 22, 2026 | 9.3 | 39 | NO | NO |
CVE-2025-60724CRITICAL Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. | Nov 11, 2025 | 9.8 | 38 | NO | NO |
CVE-2026-47645HIGH Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to elevate privileges over a network. | Jun 19, 2026 | 8.8 | 37 | NO | NO |
CVE-2026-24307CRITICAL Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a network. | Jan 22, 2026 | 9.3 | 34 | NO | NO |
CVE-2026-50387HIGH Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally. | Jul 14, 2026 | 7.8 | 33 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (51 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (51 CVEs).
Media Mentions
Signals from CVEs in this product scope (51 CVEs).
Top CNAs Publishing CVEs For 365 Copilot
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 16.0.16026.20172 | 1 | 5.5 | 0.7% | 0 | 0 |