Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Windows 8.1
Total 2876 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-40467 1 Microsoft 10 Windows 10, Windows 11, Windows 7 and 7 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-40466 1 Microsoft 10 Windows 10, Windows 11, Windows 7 and 7 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-40465 1 Microsoft 11 Windows 10, Windows 11 21h2, Windows 7 and 8 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
Windows Text Shaping Remote Code Execution Vulnerability
CVE-2021-40463 1 Microsoft 8 Windows 10, Windows 11 21h2, Windows 8.1 and 5 more 2024-11-21 4.0 MEDIUM 7.7 HIGH
Windows Network Address Translation (NAT) Denial of Service Vulnerability
CVE-2021-40460 1 Microsoft 11 Windows 10, Windows 11, Windows 7 and 8 more 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability
CVE-2021-40455 1 Microsoft 11 Windows 10, Windows 11, Windows 7 and 8 more 2024-11-21 2.1 LOW 5.5 MEDIUM
Windows Installer Spoofing Vulnerability
CVE-2021-40454 1 Microsoft 11 365 Apps, Office, Windows 10 and 8 more 2024-11-21 2.1 LOW 5.5 MEDIUM
Rich Text Edit Control Information Disclosure Vulnerability
CVE-2021-40449 1 Microsoft 19 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 16 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Win32k Elevation of Privilege Vulnerability
CVE-2021-40447 1 Microsoft 9 Windows 10, Windows 7, Windows 8.1 and 6 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2021-40444 1 Microsoft 17 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 14 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
<p>Microsoft is investigating reports of a remote code execution vulnerability in MSHTML that affects Microsoft Windows. Microsoft is aware of targeted attacks that attempt to exploit this vulnerability by using specially-crafted Microsoft Office documents.</p> <p>An attacker could craft a malicious ActiveX control to be used by a Microsoft Office document that hosts the browser rendering engine. The attacker would then have to convince the user to open the malicious document. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>Microsoft Defender Antivirus and Microsoft Defender for Endpoint both provide detection and protections for the known vulnerability. Customers should keep antimalware products up to date. Customers who utilize automatic updates do not need to take additional action. Enterprise customers who manage updates should select the detection build 1.349.22.0 or newer and deploy it across their environments. Microsoft Defender for Endpoint alerts will be displayed as: “Suspicious Cpl File Execution”.</p> <p>Upon completion of this investigation, Microsoft will take the appropriate action to help protect our customers. This may include providing a security update through our monthly release process or providing an out-of-cycle security update, depending on customer needs.</p> <p>Please see the <strong>Mitigations</strong> and <strong>Workaround</strong> sections for important information about steps you can take to protect your system from this vulnerability.</p> <p><strong>UPDATE</strong> September 14, 2021: Microsoft has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. Please see the FAQ for important information about which updates are applicable to your system.</p>
CVE-2021-40443 1 Microsoft 10 Windows 10, Windows 11, Windows 7 and 7 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-40441 1 Microsoft 5 Windows 7, Windows 8.1, Windows Rt 8.1 and 2 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Media Center Elevation of Privilege Vulnerability
CVE-2021-3718 3 Lenovo, Linux, Microsoft 83 Thinkpad 11e 3rd Gen, Thinkpad 11e 3rd Gen Firmware, Thinkpad 11e 4th Gen Celeron and 80 more 2024-11-21 4.7 MEDIUM 4.3 MEDIUM
A denial of service vulnerability was reported in some ThinkPad models that could cause a system to crash when the Enhanced Biometrics setting is enabled in BIOS.
CVE-2021-38671 1 Microsoft 9 Windows 10, Windows 7, Windows 8.1 and 6 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2021-38667 1 Microsoft 9 Windows 10, Windows 7, Windows 8.1 and 6 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2021-38666 1 Microsoft 10 Windows 10, Windows 11, Windows 7 and 7 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
Remote Desktop Client Remote Code Execution Vulnerability
CVE-2021-38665 1 Microsoft 11 Remote Desktop, Windows 10, Windows 11 and 8 more 2024-11-21 4.3 MEDIUM 7.4 HIGH
Remote Desktop Protocol Client Information Disclosure Vulnerability
CVE-2021-38663 1 Microsoft 11 Windows 10, Windows 11, Windows 7 and 8 more 2024-11-21 2.1 LOW 5.5 MEDIUM
Windows exFAT File System Information Disclosure Vulnerability
CVE-2021-38662 1 Microsoft 11 Windows 10, Windows 11, Windows 7 and 8 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
Windows Fast FAT File System Driver Information Disclosure Vulnerability
CVE-2021-38639 1 Microsoft 9 Windows 10, Windows 7, Windows 8.1 and 6 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Win32k Elevation of Privilege Vulnerability