Last updated on Apr 16, 2026
S.No Vulnerability Name Severity
Microsoft Browser Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4103721) - CumulativeImportant
May 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4103729)Low
Cortana Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4284835) - CumulativeImportant
Cortana Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4284835) - DeltaImportant
June 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4287903)Moderate
Microsoft Browser Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4338819) - CumulativeImportant
Microsoft Browser Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4338819) - DeltaImportant
July 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4338832)Low
Microsoft COM for Windows Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4343909) - DeltaImportant
Microsoft COM for Windows Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4343909) - CumulativeImportant
August 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4343902)Low
Windows Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4457128) - CumulativeCritical
Windows Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4457128) - DeltaCritical
September 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4457146)Low
Windows Shell Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4462919) - CumulativeImportant
Windows Shell Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4462919) - DeltaImportant
DirectX Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4467702) - CumulativeImportant
DirectX Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4467702) - DeltaImportant
November 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4467694)Low
BitLocker Security Feature Bypass Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4465663)Moderate
Chakra Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4471324) - DeltaCritical
Chakra Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4471324) - CumulativeCritical
.NET Framework Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4480966) - DeltaCritical
.NET Framework Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4480966) - CumulativeCritical
January 2019 Adobe Flash Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4480979)Low
.NET Framework and Visual Studio Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4487017) - DeltaCritical
.NET Framework and Visual Studio Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4487017) - CumulativeCritical
February 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4487038)Low
Guidance to adjust HTTP/2 SETTINGS frames for Windows 10 Version 1803 for x64-based Systems (KB4487029) - CumulativeLow
Windows Denial of Service Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4345421) - CumulativeImportant
Windows VBScript Engine Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4489868) - DeltaCritical
Windows VBScript Engine Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4489868) - CumulativeCritical
March 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4489907)Low
April 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4493478)Low
Windows Subsystem for Linux Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4493464) - DeltaImportant
Windows Subsystem for Linux Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4493464) - CumulativeImportant
Active Directory Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4499167)Important
May 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4497932)Low
Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4483234)(CVE-2018-8653)Moderate
November 20, 2018 Flash Updates for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4477029)Low
November 20, 2018 Flash Updates for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4477029)Low
December 2018 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4471331)Low
Latest Servicing Stack Updates for Windows 10 Version 1803 for x64-based Systems (KB4497398)Low
Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4503286)Important
June 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4503308)Low
2019-07 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4507435)Critical
.NET Framework Remote Code Execution Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB4506986)Important
Windows Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4512501)Critical
Winlogon Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4516058)Important
September 2019 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4516115)Low
.NET Framework Elevation of Privilege Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB4514354)Moderate
Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4522014)Moderate
Windows NTLM Tampering Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4520008)Important
Windows Graphics Component Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4525237)Important
Win32k Graphics Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4530717)Important
Windows Search Indexer Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4534293)Critical
Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4537762)Important
February 2020 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4537759)Low
Microsoft Secure Boot Security Feature Bypass Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4524244)Important
Scripting Engine Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4540689)Important
Type 1 Font Parsing Remote Code Execution Vulnerability - ADV200006Critical
Windows Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4550922)Important
Internet Explorer Memory Corruption Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4556807)Important
Windows OLE Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4561621)Important
June 2020 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4561600)Low
CVE-2020-1425 | Microsoft Windows Codecs Library Remote Code Execution VulnerabilityImportant
CVE-2020-1457 | Microsoft Windows Codecs Library Remote Code Execution VulnerabilityImportant
VBScript Remote Code Execution Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4565489)Important
Windows Modules Installer Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4565552)Important
.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB4565628)Important
Windows GDI Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4571709)Important
Windows Graphics Component Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4577032)Important
.NET Framework Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4580330)Important
October 2020 Adobe Flash Security Update for Adobe Flash Player for Windows 10 Version 1803 for x64-based Systems (KB4580325)Low
Windows Kernel Local Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4586785)Important
Windows Backup Engine Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4592446)Important
Windows CSC Service Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4598245)Important
Hyper-V Denial of Service Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB4601354)Critical
Storage Spaces Controller Elevation of Privilege Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB5000809)Important
Windows Installer Spoofing Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB5001339) (CVE-2021-28437) (CVE-2021-28310)Important
Windows Wireless Networking Information Disclosure Vulnerability for Windows 10 Version 1803 for x64-based Systems (KB5003174)Critical
.NET Framework Denial of Service Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5012118)Important
.NET Framework Denial of Service Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5013625)Low
WinVerifyTrust Signature Validation Vulnerability(CVE 2013 3900)Moderate
Visual Studio Remote Code Execution Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5029924)Important
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5039885)Important
.NET Framework Denial of Service Vulnerability for .NET Framework 4.8 for Windows Server 2016 for x64 (KB5082411)Moderate

Disclaimer: This webpage is intended to provide you information about vulnerability announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.