IE Mode: A Window to the Web – or to Attackers?

Running short on time but still want to stay in the know? Well, we’ve got you covered! We’ve condensed all the key takeaways into a handy audio summary. Our AI-driven podcasts are fit for on the go. Recently, Internet Explorer IE Mode has been weaponized by threat actors through multiple zero-day...

Microsoft Limits IE Mode in Edge After Chakra Zero-Day Activity Detected

Microsoft restricted access to Edge's IE Mode in August 2025 after hackers used a Chakra zero-day flaw to bypass security and take over user devices. Check out the new steps for enabling IE Mode...

Microsoft Locks Down IE Mode After Hackers Turned Legacy Feature Into Backdoor

Microsoft said it has revamped the Internet Explorer IE mode in its Edge browser after receiving "credible reports" in August 2025 that unknown threat actors were abusing the backward compatibility feature to gain unauthorized access to users' devices. "Threat actors were leveraging basic social...

EUVD-2021-28380

Malicious code in bioql PyPI...

CVE-2020-1220

A spoofing vulnerability exists when theMicrosoft Edge Chromium-based in IE Mode improperly handles specific redirects, aka 'Microsoft Edge Chromium-based in IE Mode Spoofing Vulnerability'...

Microsoft Edge ms-its: Scheme Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Edge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file while in Internet Explorer mode. The specific flaw...

Six 0-Days Lead Microsoft’s August 2024 Patch Push

Microsoft today released updates to fix at least 90 security vulnerabilities in Windows and related software, including a whopping six zero-day flaws that are already being actively exploited by attackers. Image: Shutterstock. This months bundle of update joy from Redmond includes patches for...

PT-2024-5547

Name of the Vulnerable Software and Affected Versions Microsoft Edge versions prior to the fixed version Microsoft Windows 10 version 1507 prior to 10.0.10240.20751 Description The vulnerability is related to a memory corruption issue in the Windows Scripting Engine, which can be exploited by...

May 23, 2023—KB5026436 (OS Build 22000.2003) Preview

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April 25, 2023—KB5025297 (OS Build 19045.2913) Preview

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April 25, 2023—KB5025298 (OS Build 22000.1880) Preview

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February 21, 2023—KB5022906 (OS Builds 19042.2673, 19044.2673, and 19045.2673) Preview

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February 21, 2023—KB5022905 (OS Build 22000.1641) Preview

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August 26, 2022—KB5016688 (OS Builds 19042.1949, 19043.1949, and 19044.1949) Preview

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August 25, 2022—KB5016691 (OS Build 22000.918) Preview

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May 24, 2022—KB5014021 (OS Build 20348.740) Preview

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PT-2022-6716 · Microsoft · Edge +1

Name of the Vulnerable Software and Affected Versions: Microsoft Edge Chromium-based affected versions not specified Description: The issue is related to insufficient input validation in the Internet Explorer IE mode of Microsoft Edge, which can be exploited by a remote attacker to conduct spoofi...

The vulnerability in the implementation of the IE Mode feature of the Microsoft Edge browser on Windows operating systems allows attackers to perform spoofing attacks.

The vulnerability of the Microsoft Edge browser’s IE Mode implementation on Windows operating systems is related to information representation errors in the user interface. Exploiting this vulnerability can allow attackers to perform spoofing attacks remotely...

CVE-2021-41351

Microsoft Edge Chrome based Spoofing on IE Mode...

Microsoft Edge 安全漏洞

Microsoft Edge is a web browser from Microsoft Corporation USA that comes with systems after Windows 10. A security vulnerability exists in Microsoft Edge Chromium-based in IE Mode. The following products and versions are affected: Microsoft Edge Chromium-based in IE Mode for Windows 10 Version...