CVE-2026-80077

HighCVSS 8.8/10Last modified Sep 22, 2026

Description

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-800786.5Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.CVE-2026-800796.5Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.CVE-2026-80085.4Inappropriate implementation in DevTools in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicCVE-2026-800808.8Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-800818.8Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.CVE-2026-800826.5Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.CVE-2026-800838.8Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.CVE-2026-800846.5Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.CVE-2026-800858.8Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-800866.5Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.CVE-2026-800876.5Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network.CVE-2026-800886.5Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.