U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-26411

Change History

CVE Modified by CISA-ADP 6/16/2026 11:43:21 PM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-02-04T19:14:46.489989Z","id":"CVE-2021-26411","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by Microsoft Corporation
            6/16/2026 11:43:21 PM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Microsoft","product":"Internet Explorer 9","cpes":["cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*"],"platforms":["Windows Server 2008 for 32-bit Systems Service Pack 2","Windows Server 2008 for x64-based Systems Service Pack 2"],"versions":[{"version":"1.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Internet Explorer 11","cpes":["cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*"],"platforms":["Windows 10 Version 1803 for 32-bit Systems","Windows 10 Version 1803 for x64-based Systems","Windows 10 Version 1803 for ARM64-based Systems","Windows 10 Version 1809 for 32-bit Systems","Windows 10 Version 1809 for x64-based Systems","Windows 10 Version 1809 for ARM64-based Systems","Windows Server 2019","Windows 10 Version 1909 for 32-bit Systems","Windows 10 Version 1909 for x64-based Systems","Windows 10 Version 1909 for ARM64-based Systems","Windows 10 Version 1903 for x64-based Systems","Windows 10 Version 1903 for ARM64-based Systems","Windows 10 Version 2004 for 32-bit Systems","Windows 10 Version 2004 for ARM64-based Systems","Windows 10 Version 2004 for x64-based Systems","Windows 10 Version 20H2 for 32-bit Systems","Windows 10 Version 20H2 for ARM64-based Systems","Windows 10 for 32-bit Systems","Windows 10 for x64-based Systems","Windows 10 Version 1607 for 32-bit Systems","Windows 10 Version 1607 for x64-based Systems","Windows 7 for 32-bit Systems Service Pack 1","Windows 7 for x64-based Systems Service Pack 1","Windows 8.1 for 32-bit systems","Windows 8.1 for x64-based systems","Windows RT 8.1","Windows Server 2008 R2 for x64-based Systems Service Pack 1","Windows Server 2012","Windows Server 2012 R2","Windows Server 2016"],"versions":[{"version":"1.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Edge (EdgeHTML-based)","cpes":["cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*"],"platforms":["Windows 10 Version 1803 for 32-bit Systems","Windows 10 Version 1803 for x64-based Systems","Windows 10 Version 1803 for ARM64-based Systems","Windows 10 Version 1809 for 32-bit Systems","Windows 10 Version 1809 for x64-based Systems","Windows 10 Version 1809 for ARM64-based Systems","Windows Server 2019","Windows 10 Version 1909 for 32-bit Systems","Windows 10 Version 1909 for x64-based Systems","Windows 10 Version 1909 for ARM64-based Systems","Windows 10 Version 1903 for x64-based Systems","Windows 10 Version 1903 for ARM64-based Systems","Windows 10 Version 2004 for 32-bit Systems","Windows 10 Version 2004 for ARM64-based Systems","Windows 10 Version 2004 for x64-based Systems","Windows 10 Version 20H2 for 32-bit Systems","Windows 10 Version 20H2 for ARM64-based Systems","Windows 10 for 32-bit Systems","Windows 10 for x64-based Systems","Windows 10 Version 1607 for 32-bit Systems","Windows 10 Version 1607 for x64-based Systems","Windows Server 2016"],"versions":[{"version":"1.0..0","lessThan":"publication","versionType":"custom","status":"affected"}]}]