Windows 8.1 at a glance
17 of the exploited vulnerabilities are known to be used by ransomware (CISA).
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Most common weaknesses
Latest advisories
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High max 9.8
Microsoft Windows und Microsoft Windows Server: Mehrere Schwachstellen
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um einen Denial of Service Zustand zu verursachen, seine Privilegien zu erhöhen, vertrauliche Information…
first Dec 14, 2021 -
High max 8.8
Microsoft Windows und Microsoft Windows Server: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, seine Privilegien zu erweitern und einen Denial-of…
first Jan 10, 2023 -
High
IEEE WPA2: Mehrere Schwachstellen
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IEEE WPA2 ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
first Oct 15, 2017 -
High max 8.8
Microsoft Windows und Microsoft Windows Server: Mehrere Schwachstellen
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertraulic…
first Oct 11, 2022 -
High max 7.8
Microsoft Windows: Mehrere Schwachstellen
Ein entfernter, authentisierter oder anonymer Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Windows Betriebssystemen und Microsoft Windows Azure Stack ausnutzen, um einen Denial of Service Angriff durchzuführen, Code mit erweiterten Privile…
first Nov 12, 2019
1,117 results · Feed
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Medium 6.5
Windows Local Security Authority (LSA) Denial of Service Vulnerability
Windows Local Security Authority (LSA) Denial of Service Vulnerability
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Medium 5.5
Windows Kernel Memory Information Disclosure Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
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High 7.8CVE-2022-35756 EPSS 11%
Windows Kerberos Elevation of Privilege Vulnerability
Windows Kerberos Elevation of Privilege Vulnerability
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Medium 6.7
Unified Write Filter Elevation of Privilege Vulnerability
Unified Write Filter Elevation of Privilege Vulnerability
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High 7.3
Windows Print Spooler Elevation of Privilege Vulnerability
Windows Print Spooler Elevation of Privilege Vulnerability
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High 8.1
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
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High 8.1
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
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High 7.8
Windows Hyper-V Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
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High 7.8
Win32k Elevation of Privilege Vulnerability
Win32k Elevation of Privilege Vulnerability
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High 7.8
Windows Digital Media Receiver Elevation of Privilege Vulnerability
Windows Digital Media Receiver Elevation of Privilege Vulnerability
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Medium 5.9
Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability
Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability
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High 7.8
Windows Digital Media Receiver Elevation of Privilege Vulnerability
Windows Digital Media Receiver Elevation of Privilege Vulnerability
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High 8.1
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
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High 7.8
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
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Critical 9.8
Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
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High 8.1
Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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High 7.8
Windows Print Spooler Elevation of Privilege Vulnerability
Windows Print Spooler Elevation of Privilege Vulnerability
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High 8.1
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
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High 7.1
Windows Print Spooler Elevation of Privilege Vulnerability
Windows Print Spooler Elevation of Privilege Vulnerability
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High 7.8
Windows Error Reporting Service Elevation of Privilege Vulnerability
Windows Error Reporting Service Elevation of Privilege Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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High 7.5
Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability
Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability
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High 7.5
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
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High 8.1
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
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High 7.8
Windows Win32k Elevation of Privilege Vulnerability
Windows Win32k Elevation of Privilege Vulnerability
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High 7.5
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
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High 8.8
Microsoft ODBC Driver Remote Code Execution Vulnerability
Microsoft ODBC Driver Remote Code Execution Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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High 7.8
Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
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Medium 6.8CVE-2023-21563 Public exploit
BitLocker Security Feature Bypass Vulnerability
BitLocker Security Feature Bypass Vulnerability
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High 7.0
Windows Installer Elevation of Privilege Vulnerability
Windows Installer Elevation of Privilege Vulnerability
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High 7.8CVE-2023-21746 Public exploit
Windows NTLM Elevation of Privilege Vulnerability
Windows NTLM Elevation of Privilege Vulnerability
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High 7.8CVE-2023-21537 Public exploit
Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability
Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability
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High 8.1
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
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High 7.8
Windows Credential Manager User Interface Elevation of Privilege Vulnerability
Windows Credential Manager User Interface Elevation of Privilege Vulnerability
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Medium 5.3
Windows Point-to-Point Protocol (PPP) Information Disclosure Vulnerability
Windows Point-to-Point Protocol (PPP) Information Disclosure Vulnerability
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Medium 5.5
Windows Kernel Information Disclosure Vulnerability
Windows Kernel Information Disclosure Vulnerability