CVE-2026-50303

mediumPriorität · verfolgen · 0EPSS 0.003 · 19. PerzentilDEEUJPNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.27% (19th) EPSS

CVSS 5.5 · medium

Is it mine?

77 products

Prüfe deine Angriffsfläche

Who says so?

6 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · bewertet 2026-10-26

Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to bypass a security feature locally.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.9020:Security Update:https://support.microsoft.com/help/5099538
https://support.microsoft.com/help/5099538
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.9020:Security Update:https://support.microsoft.com/help/5099538
https://support.microsoft.com/help/5099538
BehobenWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.7548:Security Update:https://support.microsoft.com/help/5099539
https://support.microsoft.com/help/5099539
BehobenWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.8875:Security Update:https://support.microsoft.com/help/5101650
https://support.microsoft.com/help/5101650
BehobenWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.8875:Security Update:https://support.microsoft.com/help/5101650
https://support.microsoft.com/help/5101650
BehobenWindows 11 Version 25H2 for ARM64-based Systemsmsrc_csaf
10.0.26200.8875:Security Update:https://support.microsoft.com/help/5101650
https://support.microsoft.com/help/5101650
BehobenWindows 11 Version 25H2 for x64-based Systemsmsrc_csaf
10.0.26200.8875:Security Update:https://support.microsoft.com/help/5101650
https://support.microsoft.com/help/5101650
BehobenWindows 11 Version 26H1 for ARM64-based Systemsmsrc_csaf
10.0.28000.2525:Security Update:https://support.microsoft.com/help/5101649
https://support.microsoft.com/help/5101649
BehobenWindows 11 version 26H1 for x64-based Systemsmsrc_csaf
10.0.28000.2525:Security Update:https://support.microsoft.com/help/5101649
https://support.microsoft.com/help/5101649
BehobenWindows Server 2019msrc_csaf
10.0.17763.9020:Security Update:https://support.microsoft.com/help/5099538
https://support.microsoft.com/help/5099538
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.9020:Security Update:https://support.microsoft.com/help/5099538
https://support.microsoft.com/help/5099538
BehobenWindows Server 2022msrc_csaf
10.0.20348.5386:Security Update:https://support.microsoft.com/help/5099540
https://support.microsoft.com/help/5099540
BehobenWindows Server 2025msrc_csaf
10.0.26100.33158:Security Update:https://support.microsoft.com/help/5099536
https://support.microsoft.com/help/5099536
BehobenWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.33158:Security Update:https://support.microsoft.com/help/5099536
https://support.microsoft.com/help/5099536

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USAusnutzbarkeit 1.8 · Auswirkung 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · NCSC-NL NL

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-1240USCWE-1240USCWE-1240US

betroffene Produkte (77)

Betroffene Produkte und Versionsbereiche.

Hitachi Storagealle Versionencert_bundDEcpe:/h:hitachi:storage:-
Microsoft Windows 10 Version 1607alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 21H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 10 Version 22H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_22h2
Microsoft Windows 11 Version 23H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_23h2
Microsoft Windows 11 Version 24H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_24h2
Microsoft Windows 11 Version 25H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_25h2
Microsoft Windows 11 Version 26H1alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_26h1
Microsoft Windows Admin Centeralle Versionencert_bundDEcpe:/a:microsoft:windows_admin_center:-
Microsoft Windows Remote Helpalle Versionencert_bundDEcpe:/o:microsoft:windows:remote_help
Microsoft Windows Server 2012alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012:-
Microsoft Windows Server 2012 R2alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012_r2:-
Microsoft Windows Server 2016alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2016:-
Microsoft Windows Server 2019alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2019:-
Microsoft Windows Server 2022alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2022:-
Microsoft Windows Server 2025alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2025:-
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.9020enisa_euvdEU
Microsoft Windows 10 Version 21H210.0.19044.0 → 10.0.19044.7548enisa_euvdEU
Microsoft Windows 10 Version 22H210.0.19045.0 → 10.0.19045.7548enisa_euvdEU

20 von 77 angezeigt

Advisories (4)

Hersteller- und Ökosystem-Meldungen dazu.

NCSC-2026-0231Kwetsbaarheden verholpen in Microsoft WindowsNL2026-07-14csaf · ncsc_nlNL
Microsoft heeft een zeer groot aantal kwetsbaarheden verholpen in Windows.
WID-SEC-W-2026-2316Microsoft Windows Produkte: Mehrere SchwachstellenDeutsch2026-07-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Produkten ausnutzen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um falsche Informationen darzustellen, um Daten zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
msrc_CVE-2026-50303Windows Key Guard Security Feature Bypass Vulnerability2026-07-14csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
JVNDB-2026-032925JVN iPedia advisory JVNDB-2026-0329252026-09-14vendor · jvndbJP

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cert_bund ncsc_nl msrc_csaf jvndb NVD CVE.org MITRE

veröffentlicht 2026-07-14geändert 2026-07-22

Referenzen (3)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan