Internet Explorer vulnerabilities
59 known CVE vulnerabilities in Internet Explorer, translated and rated.
- CVE-2026-83741High
Use after free in Internet Explorer allows an authorized attacker to elevate privileges locally. The flaw may be exploited to gain higher privileges on the system.
- CVE-2017-11913High
Internet Explorer in Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to how Internet Explorer handles objects in memory.
- CVE-2017-11907High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, as well as Windows 10 and Windows Server 2016, allows an attacker to gain the same user rights as the current user due to improper handling of objects in memory. This is known as 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2017-11903High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to gain the same user rights as the current user due to how Internet Explorer handles objects in memory, known as 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2017-11901High
Internet Explorer in Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10, and Windows Server 2016 has a vulnerability that allows an attacker to gain the same user rights as the current user. The issue arises from how Internet Explorer handles objects in memory.
- CVE-2017-11869High
Internet Explorer in Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10, and Windows Server 2016 allows an attacker to gain the same user rights as the current user due to how Microsoft browsers handle objects in memory, known as 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2017-11856High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 R2, Windows 10 (all versions up to 1709) and Windows Server 2016 allows an attacker to gain the same user rights as the current user due to improper handling of objects in memory.
- CVE-2017-11855High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and version 1709 allows an attacker to gain the same user rights as the current user, due to how Internet Explorer handles objects in memory.
- CVE-2017-11822High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to how Internet Explorer handles objects in memory.
- CVE-2017-11813High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 allows an attacker to execute arbitrary code in the context of the current user, due to how Internet Explorer handles objects in memory.
- CVE-2017-11810High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, as well as Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to how the scripting engine handles objects in memory.
- CVE-2017-11793High
Internet Explorer in Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to how the scripting engine handles objects in memory.
- CVE-2017-8749High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to the way that Internet Explorer accesses objects in memory.
- CVE-2017-8747High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1, Windows RT 8.1, Windows Server 2012 and R2, Windows 10, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to the way that Internet Explorer accesses objects in memory.
- CVE-2017-8651High
Internet Explorer in Microsoft Windows Server 2008 SP2 and Windows Server 2012 allows an attacker to execute arbitrary code in the context of the current user due to Internet Explorer improperly accessing objects in memory.
- CVE-2017-8625High
Internet Explorer in Windows 10 and Windows Server 2016 allows an attacker to bypass Device Guard User Mode Code Integrity (UMCI) policies due to the browser's failure to validate these policies.
- CVE-2017-8594High
Internet Explorer on Microsoft Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 allows an attacker to execute arbitrary code in the context of the current user due to improper access to objects in memory.
- CVE-2017-8547High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, and Windows Server 2012 and R2 allows an attacker to execute arbitrary code in the context of the current user due to improper access to objects in memory.
- CVE-2017-8519High
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, and Windows Server 2012 and R2 allows an attacker to execute arbitrary code in the context of the current user due to improper access to objects in memory.
- CVE-2017-0226High
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, known as 'Internet Explorer Memory Corruption Vulnerability.'
- CVE-2017-0202High
A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory. This vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user.
- CVE-2017-0201High
A remote code execution vulnerability exists in Internet Explorer in the way that the JScript and VBScript engines render when handling objects in memory. An attacker could exploit this vulnerability to execute arbitrary code in the context of the current user.
- CVE-2021-26411HighActively exploited
A memory corruption vulnerability in Internet Explorer that could allow remote code execution.
- CVE-2020-1092High
Remote code execution vulnerability in Internet Explorer when improperly accessing objects in memory. An attacker could corrupt memory and execute arbitrary code in the context of the current user, potentially leading to full system compromise if the user has administrative rights.
- CVE-2020-1062High
Remote code execution vulnerability in Internet Explorer when it improperly accesses objects in memory. An attacker could execute arbitrary code in the context of the current user.
- CVE-2020-0968HighActively exploited
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2020-0674HighActively exploited
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, known as 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2019-1429HighActively exploited
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. It could allow an attacker to execute arbitrary code in the context of the user.
- CVE-2019-1367HighActively exploited
A remote code execution vulnerability exists in Internet Explorer due to the scripting engine improperly handling objects in memory, known as 'Scripting Engine Memory Corruption Vulnerability'.
- CVE-2019-0752HighActively exploited
A remote code execution vulnerability exists in the scripting engine of Internet Explorer when handling objects in memory, known as 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0739, CVE-2019-0753, and CVE-2019-0862.
- CVE-2019-0676MediumActively exploited
An information disclosure vulnerability exists when Internet Explorer improperly handles objects in memory. An attacker who successfully exploited this vulnerability could test for the presence of files on disk, aka 'Internet Explorer Information Disclosure Vulnerability'.
- CVE-2018-8373HighActively exploited
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer. This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10.
- CVE-2017-8529Medium
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1, Windows RT 8.1, and Windows Server 2012 and R2 allow an attacker to detect specific files on the user's computer when affected Microsoft scripting engines do not properly handle objects in memory.
- CVE-2016-0162MediumActively exploited
A vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to determine the existence of files via crafted JavaScript code, known as "Internet Explorer Information Disclosure Vulnerability".
- CVE-2000-0503Low
The IFRAME of the WebBrowser control in Internet Explorer 5.01 allows a remote attacker to violate the cross frame security policy via the NavigateComplete2 event.
- CVE-2000-0266Low
Internet Explorer 5.01 allows remote attackers to bypass the cross frame security policy via a malicious applet that interacts with the Java JSObject to modify the DOM properties to set the IFRAME to an arbitrary Javascript URL.
- CVE-2000-0201Medium
The window.showHelp() method in Internet Explorer 5.x does not restrict HTML help files (.chm) to be executed from the local host, allowing remote attackers to execute arbitrary commands via Microsoft Networking.
- CVE-2000-0061High
Internet Explorer 5 does not modify the security zone for a document being loaded into a window until after the document has been loaded, which could allow remote attackers to execute Javascript in a different security context while the document is loading.
- CVE-1999-0876High
Buffer overflow in Internet Explorer 4.0 via EMBED tag may lead to unauthorized access or execution of malicious code.
- CVE-1999-1472Medium
Internet Explorer 4.0 allows remote attackers to read arbitrary text and HTML files on the user's machine via a small IFRAME that uses Dynamic HTML (DHTML) to send the data to the attacker.
- CVE-1999-1087High
Internet Explorer 4 treats a 32-bit number ("dotless IP address") in a URL as the hostname instead of an IP address, causing Local Intranet Zone settings to be applied to the resulting web page.
- CVE-1999-0981Medium
Internet Explorer 5.01 and earlier allows a remote attacker to create a reference to a client window and use a server-side redirect to access local files via that window.
- CVE-1999-0858Medium
Internet Explorer 5 allows a remote attacker to modify the IE client's proxy configuration via a malicious WPAD server.
- CVE-1999-0793Low
Internet Explorer allows remote attackers to read files by redirecting data to a Javascript applet.
- CVE-1999-0877Medium
Internet Explorer 5 allows remote attackers to read files via an ExecCommand method called on an IFRAME.
- CVE-1999-0891Medium
The 'download behavior' in Internet Explorer 5 allows remote attackers to read arbitrary files via a server-side redirect.
- CVE-1999-0802High
Buffer overflow in Internet Explorer 5 allows remote attackers to execute commands via a malformed Favorites icon.
- CVE-1999-1241High
Internet Explorer with a security setting below Medium allows remote attackers to execute arbitrary commands via a malicious web page that uses the FileSystemObject ActiveX object.
- CVE-1999-0469Medium
Internet Explorer 5.0 allows window spoofing, enabling a remote attacker to spoof a legitimate website and capture information from the client.
- CVE-1999-1453Low
Internet Explorer 4 allows remote attackers (malicious web site operators) to read the contents of the clipboard via the Internet WebBrowser ActiveX object.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

