Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2020-1380CISA KEV

Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability

Severity unknownCVSS unknownCheck the vendor advisory for fixed versions

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Microsoft Internet Explorer contains a memory corruption vulnerability which can allow for remote code execution in the context of the current user.

Product: Internet Explorer
Added to KEV: 3 Nov 2021
Federal remediation due: 3 May 2022
Known ransomware use: Not reported

Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version

Field-level log (2)

Up to 100 recent field edits are shown; older edits may be outside retention.

23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete

Explore global source statements, affected packages and advisory history for CVE-2020-1380. The catalog has a separate collection scope from Microsoft release records.

More advisories, affected versions and source history

cve-program · CVE-2020-1380

Published

Internet Explorer 11

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "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 1709 for 32-bit Systems",
                        "Windows 10 Version 1709 for x64-based Systems",
                        "Windows 10 Version 1709 for ARM64-based Systems",
                        "Windows 10 Version 1903 for 32-bit 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 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",
                        "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"
                    ],
                    "versions": [
                        {
                            "version": "1.0.0",
                            "lessThan": "publication",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON