CVE-2026-24291
highPriorität · verfolgen · 11EPSS 0.033 · 88. PerzentilExploit · PoCDEEUJPNLRUUSEPSS · bewertet 2026-10-26
Incorrect permission assignment for critical resource in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938 - BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938 - BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752 - BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752 - BehobenWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885 - BehobenWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.6783:Security Update:https://support.microsoft.com/help/5078883
https://support.microsoft.com/help/5078883 - BehobenWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.6783:Security Update:https://support.microsoft.com/help/5078883
https://support.microsoft.com/help/5078883 - BehobenWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.7979:Security Hotpatch Update:https://support.microsoft.com/help/5079420
https://support.microsoft.com/help/5079420 - BehobenWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.7979:Security Hotpatch Update:https://support.microsoft.com/help/5079420
https://support.microsoft.com/help/5079420 - BehobenWindows 11 Version 25H2 for ARM64-based Systemsmsrc_csaf
10.0.26200.7979:Security Hotpatch Update:https://support.microsoft.com/help/5079420
https://support.microsoft.com/help/5079420 - BehobenWindows 11 Version 25H2 for x64-based Systemsmsrc_csaf
10.0.26200.7979:Security Hotpatch Update:https://support.microsoft.com/help/5079420
https://support.microsoft.com/help/5079420 - BehobenWindows 11 Version 26H1 for ARM64-based Systemsmsrc_csaf
10.0.28000.1719:Security Update:https://support.microsoft.com/help/5079466
https://support.microsoft.com/help/5079466 - BehobenWindows 11 version 26H1 for x64-based Systemsmsrc_csaf
10.0.28000.1719:Security Update:https://support.microsoft.com/help/5079466
https://support.microsoft.com/help/5079466 - BehobenWindows Server 2012msrc_csaf
6.2.9200.25973:Monthly Rollup:https://support.microsoft.com/help/5078775
https://support.microsoft.com/help/5078775 - BehobenWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.25973:Monthly Rollup:https://support.microsoft.com/help/5078775
https://support.microsoft.com/help/5078775 - BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.23074:Monthly Rollup:https://support.microsoft.com/help/5078774
https://support.microsoft.com/help/5078774 - BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.23074:Monthly Rollup:https://support.microsoft.com/help/5078774
https://support.microsoft.com/help/5078774 - BehobenWindows Server 2016msrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938 - BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938 - BehobenWindows Server 2019msrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752 - BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752 - BehobenWindows Server 2022msrc_csaf
10.0.20348.4830:Security Hotpatch Update:https://support.microsoft.com/help/5078737
https://support.microsoft.com/help/5078737 - BehobenWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.4830:Security Hotpatch Update:https://support.microsoft.com/help/5078737
https://support.microsoft.com/help/5078737 - BehobenWindows Server 2022, 23H2 Edition (Server Core installation)msrc_csaf
10.0.25398.2207:Security Update:https://support.microsoft.com/help/5078734
https://support.microsoft.com/help/5078734 - BehobenWindows Server 2025msrc_csaf
10.0.26100.32463:Security Hotpatch Update:https://support.microsoft.com/help/5078736
https://support.microsoft.com/help/5078736 - BehobenWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.32463:Security Hotpatch Update:https://support.microsoft.com/help/5078736
https://support.microsoft.com/help/5078736
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
Exploits (5)
Öffentlicher Proof-of-Concept- und Exploit-Code.
- lennertdefauw/CVE-2026-24291Windows privilege escalation using RegPwnPoC · poc_in_github
- n0isegat3/RegPwnBRc4BOFBrute Ratel C4 BOF of the CVE-2026-24291PoC · poc_in_github
- uname1able/CVE-2026-24291uname1able/CVE-2026-24291PoC · poc_in_github
betroffene Produkte (174)
Betroffene Produkte und Versionsbereiche.
- Microsoft Windows App Client for Desktopalle Versionencert_bundDEcpe:/o:microsoft:windows:app_client_for_desktop
- Microsoft Windows Server 2022 23H2 Editionalle Versionencert_bundDEcpe:/o:microsoft:windows_server_2022:23h2_edition
Advisories (4)
Hersteller- und Ökosystem-Meldungen dazu.
- NCSC-2026-0080Kwetsbaarheden verholpen in Microsoft WindowsNL2026-03-10csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows
- WID-SEC-W-2026-0661Microsoft Windows und Windows Server: Mehrere SchwachstellenDeutsch2026-03-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows und Windows Server ausnutzen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, und um falsche Informationen darzustellen.
- msrc_CVE-2026-24291Windows Accessibility Infrastructure (ATBroker.exe) Elevation of Privilege Vulnerability2026-03-10csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
- JVNDB-2026-016976JVN iPedia advisory JVNDB-2026-0169762026-05-25vendor · jvndbJP
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/mdsecactivebreach/RegPwncnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291cnnvd
- https://www.mdsec.co.uk/2026/03/rip-regpwn/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291enisa_euvd
- https://github.com/mdsecactivebreach/RegPwnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24291Vendor Advisorynvd
- https://www.mdsec.co.uk/2026/03/rip-regpwn/nvd
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