- Description
- Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.
- Source
- secure@microsoft.com
- NVD status
- Analyzed
- CNA Tags
- exclusively-hosted-service
- Products
- 365_copilot
CVSS 3.1
- Type
- Primary
- Base score
- 9.3
- Impact score
- 5.8
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- Severity
- CRITICAL
- secure@microsoft.com
- CWE-77
- Hype score
- Not currently trending
🚨 CRITICAL: CVE-2026-41090 (CVSS 9.3) - Command injection vulnerability in Microsoft Copilot allows remote tampering. No authentication required. Patch immediately. #CVE #PatchNow #ThreatIntel https://t.co/OBTwYN6NEb
@DFIR_Lab
27 May 2026
52 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
Microsoft Copilot Flaw CVE-2026-41090 Fixed: What to Know https://t.co/alKMXAdark #Cybertrending #Cybernewsdaily #Cybersecurity
@unknownmatter19
24 May 2026
4 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
Microsoft Copilot Flaw CVE-2026-41090 Fixed: What to Know https://t.co/Y92QSNxUPq #Cybertrending #Cybernewsdaily #Cybersecurity
@CyberInsights1
24 May 2026
10 Impressions
0 Retweets
1 Like
0 Bookmarks
0 Replies
0 Quotes
Microsoft Copilot Flaw CVE-2026-41090 Fixed: What to Know https://t.co/xJQNuVet4N #Cybertrending #Cybernewsdaily #Cybersecurity
@TheCyberDef
23 May 2026
9 Impressions
0 Retweets
0 Likes
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