Internet Explorer
Web browser series by Microsoft
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We include updates on VBScript, Inori Aizawa, Web Proxy Auto-Discovery Protocol, ActiveX, Windows Script Host, HTML Application, MHTML, Microsoft Plus!, JScript, Outlook Express, Integrated Windows Authentication, Maxthon, Advanced Systems Format, MSXML, Download.ject, Spyglass, Inc. ... and more.
| June 10 2025 |
Internet Explorer 11
Cumulative security update KB5060996 for Internet Explorer was released.
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| June 2024 |
JScript
Microsoft introduces JScript 11.0 with Windows 11 version 24H2, designed as a compatible replacement for JScript 5.8 with some compatibility limitations
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| May 2024 |
VBScript
Microsoft announced a multi-phase deprecation schedule for VBScript, with planned removal in 2027 or later.
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| January 9 2024 |
Internet Explorer 9
Microsoft ended Extended Security Updates (ESU) for Azure customers using Internet Explorer 9.
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| 2023 |
Removal of Internet Explorer
MSN website removed all compatibility with Internet Explorer, resulting in a fallback experience on IE11.
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| October 2023 |
VBScript
Microsoft officially announced the deprecation of VBScript.
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| May 19 2023 |
Internet Explorer
Various organizations disapproved of Microsoft's plan to remove Internet Explorer icons and shortcuts, leading Microsoft to withdraw the change.
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| February 14 2023 |
Removal of Internet Explorer
Internet Explorer was disabled on Windows 10 Semi-Annual Channel after installing the security update.
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| February 14 2023 | Users on Windows 10 Semi-Annual Channel were redirected to Microsoft Edge. |
| February 14 2023 |
Internet Explorer
Internet Explorer was permanently disabled by Microsoft.
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| January 10 2023 |
Internet Explorer 9
Microsoft ended Extended Security Updates (ESU) for Internet Explorer 9 (except for Azure customers).
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| September 24 2022 |
MHTML
An example MHTML file snapshot was created, demonstrating the file format's metadata capturing process, including page title, source URL, and timestamp.
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| July 2022 |
MHTML
Yandex Browser version 22.7.4.960 enabled default support for creating MHTML (multipart/related) files
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| June 15 2022 |
Internet Explorer
Internet Explorer support officially ended on Windows 10 Semi-Annual Channel versions.
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| 2021 |
Internet Explorer
Microsoft first announced the end of support for Internet Explorer on Semi-Annual Channel versions of Windows 10.
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| September 2021 |
Internet Explorer
Xbox System Software support for Edge Legacy ended, replaced by the New Edge browser.
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| August 17 2021 | Remaining Microsoft 365 applications stopped supporting Internet Explorer 11. |
| July 2021 | WordPress dropped support for Internet Explorer. |
| April 2021 |
EdgeHTML
The transition to Chromium-based Edge was completed, marking the end of EdgeHTML as the primary rendering engine for Microsoft Edge, though it continues to be supported in Universal Windows Platform apps.
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| March 9 2021 |
Internet Explorer
Microsoft ended desktop support for Edge Legacy.
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| 2020 |
Maxthon
Version 6.x of Maxthon Mobile for Android was released, continuing the browser's development for mobile platforms.
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| 2020 |
Internet Explorer for UNIX
Microsoft released Microsoft Edge for macOS and Linux, marking their return to UNIX-related platforms after a long hiatus since Internet Explorer for UNIX.
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| November 2020 |
Trident
Microsoft Edge Legacy is replaced by a new Blink/Chromium-based Microsoft Edge browser with a new wave-like icon.
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| November 30 2020 |
Maxthon
Maxthon 6 (MX6) was officially released, introducing a new version of the browser with an emphasis on blockchain technologies and support for multiple rendering engines.
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| November 30 2020 | Microsoft Teams web version ceased supporting Internet Explorer 11. |
| October 13 2020 |
Internet Explorer 8
Microsoft released the final update for Internet Explorer 8 on Windows Embedded Standard 7, marking the complete end of IE8 support across all platforms.
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| August 17 2020 |
Internet Explorer version history
Microsoft publishes a timeline indicating Microsoft 365 products will end support for Internet Explorer 11 on this date.
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| June 1 2020 | Internet Archive removed Internet Explorer from its list of supported browsers due to the browser's dated nature. |
| May 27 2020 |
EdgeHTML
Version 18.19041 of EdgeHTML was released.
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| January 15 2020 |
Internet Explorer
Microsoft Edge Legacy was superseded by 'The New Microsoft Edge' based on the Chromium open-source project, effectively ending the Internet Explorer lineage.
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| January 14 2020 |
Internet Explorer 9
Microsoft released the final regular update for Internet Explorer 9.
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| 2019 |
Internet Explorer version history
Windows Embedded POSReady 2009 continued to receive security patches until this year.
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| 2019 |
SlimBrowser
Development of SlimBrowser restarted after a pause, switching from Trident to Gecko engine and renumbering to version 10.0.
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| November 2019 | Microsoft Edge first overtook Internet Explorer in terms of market share. |
| November 12 2019 |
EdgeHTML
Version 18.18363 of EdgeHTML was released.
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| August 10 2019 |
Advanced Systems Format
Microsoft's patent on ASF error-correcting techniques expires
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| May 21 2019 |
EdgeHTML
Version 18.18362 of EdgeHTML was released.
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| April 2019 |
MHTML
A security researcher published details about an XML external entity (XXE) vulnerability in MHT files, which could be automatically triggered when a user opens the file in Internet Explorer, potentially through email, instant messaging, or other communication vectors.
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| April 2019 | Internet Explorer 11 is made available for Windows Server 2012 and Windows Embedded 8 Standard. |
| February 2019 | Microsoft's Chief of Security Chris Jackson recommended users stop using Internet Explorer as their default browser. |
| 2018 |
EdgeHTML
Microsoft began the process of rebuilding Microsoft Edge as a Chromium-based browser, signaling the end of EdgeHTML's use in the primary Edge browser.
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| 2018 |
MHTML
Firefox discontinued support for the Mozilla Archive Format add-on.
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| November 13 2018 |
EdgeHTML
Version 18.17763 of EdgeHTML was released.
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| April 30 2018 |
EdgeHTML
Version 17.17134 of EdgeHTML was released.
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| October 2017 |
MHTML
The MAFF add-on developer announced that the Mozilla Archive Format would no longer be supported in future versions of Firefox.
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| 2016 | Microsoft Edge was released to succeed Internet Explorer 11 as Microsoft's primary web browser. New feature development for Internet Explorer was discontinued this same year. |
| 2016 | Microsoft discontinued new feature development for Internet Explorer. |
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This contents of the box above is based on material from the Wikipedia articles VBScript, Trident (software), Internet Explorer version history, Internet Explorer 9, JScript, History of Internet Explorer, Maxthon, Removal of Internet Explorer, EdgeHTML, Internet Explorer 8, Internet Explorer 11, Internet Explorer, Internet Explorer for UNIX, Internet Explorer 6, MHTML, Advanced Systems Format & SlimBrowser, which are released under the Creative Commons Attribution-ShareAlike 4.0 International License.