- Description
- Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- Source
- secure@microsoft.com
- NVD status
- Analyzed
- Products
- windows_11_24h2, windows_11_25h2, windows_11_26h1, windows_server_2025
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Severity
- HIGH
- secure@microsoft.com
- CWE-122
- Hype score
- Not currently trending
⚠️ MS Server Windows Server 2025 alert: CVE-2026-54990 (CVSS 9.8) Attackers could execute arbitrary code. Upgrade to a vendor-listed fixed release. https://t.co/GKRCGpnfyp #Microsoft #WindowsServer #RCE #CyberSecurity #CVE
@vulnipulse
15 Jul 2026
15 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🖥️ Windows RDP Client has a critical heap overflow — CVE-2026-54990 (CVSS 9.8) lets an unauthenticated attacker execute code remotely. Affects Windows 11 & Server 2025. Patch now. #Microsoft #infosec https://t.co/jLAzvYCgaS https://t.co/iJk9Macd8B
@SecAlertsCo
15 Jul 2026
91 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
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