Vulnerabilities with evidence of exploitation, including affected products and required actions.
This page is an archived snapshot of the CISA Exploited Vulnerabilities feed collected on Oct 1, 2026, preserved by BioThreat Corporation. Publication dates belong to the original source; this snapshot is not a current advisory.
Vendor: Microsoft | Product: Windows | Microsoft Windows New Technology File System (NTFS) contains an unspecified vulnerability that allows attackers to escalate privileges via a specially crafted application. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2021-31201 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Enhanced Cryptographic Provider | Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2021-31979 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2020-0938 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox…
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Vendor: Microsoft | Product: Windows | Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox context with limited privileges and capabilities. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2020-17144 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Exchange Server | Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2020-0986 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows kernel contains an unspecified vulnerability when handling objects in memory that allows attackers to escalate privileges and execute code in kernel mode. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2020-1020 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox…
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Vendor: Microsoft | Product: Windows | Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox context with limited privileges and capabilities. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2021-38645 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2021-34523 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Exchange Server | Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2017-7269 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Internet Information Services (IIS) | Microsoft Windows Server 2003 R2 contains a buffer overflow vulnerability in Internet Information Services (IIS) 6.0 which allows remote attackers to execute code via a long header beginning with "If:
CVE-2021-36948 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows Update Medic Service contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2021-38649 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2020-0688 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Exchange Server | Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2017-0143 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2016-7255 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Win32k | Microsoft Win32k kernel-mode driver fails to properly handle objects in memory which allows for privilege escalation. Successful exploitation allows an attacker to run code in kernel mode. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2019-0708 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Remote Desktop Services | Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep. | Required…
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Vendor: Microsoft | Product: Remote Desktop Services | Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2021-34473 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Exchange Server | Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2020-1464 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
CVE-2021-1732 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Win32k | Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2021-11-17
CVE-2021-34527 · CISA Known Exploited Vulnerabilities
Vendor: Microsoft | Product: Windows | Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare. | Required action: Apply updates per vendor…
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Vendor: Microsoft | Product: Windows | Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare. | Required action: Apply updates per vendor instructions. | Federal remediation due: 2022-05-03
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