--- title: Virtel Blog - Mainframe modernization and security | security description: "security | In this blog you will find helpful information to fully benefit from your z/OS systems: \nLearn more about 3270 emulation, modernization, and security. \nOptimize your mainframe costs and train your teams to z skills.\nStay informed with the latest news in the industry." --- [![Virtel-logo202](https://blog.virtelweb.com/hs-fs/hubfs/Virtel-logo202.png?width=200&height=62&name=Virtel-logo202.png "Virtel-logo202")](https://blog.virtelweb.com/) - [Articles](https://blog.virtelweb.com/) - [Resources](https://www.virtelweb.com/support-resources/resources.html?utm_source=blog&utm_medium=blog_cta) - [Try Virtel](https://www.virtelweb.com/support-resources/virtel-demos-and-free-trial.html?utm_source=blog&utm_medium=blog_cta) - [Contact Us](https://www.virtelweb.com/contact.html?utm_source=blog&utm_medium=blog_cta) - [Virtel Web Suite](https://www.virtelweb.com?utm_source=blog&utm_medium=blog_cta) # Blog Virtelweb - [Mainframe](https://blog.virtelweb.com/tag/mainframe) - [3270 emulation](https://blog.virtelweb.com/tag/3270-emulation) - [applications mainframe](https://blog.virtelweb.com/tag/applications-mainframe) [![](https://blog.virtelweb.com/hubfs/blogVirtel01.jpg)](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap-0) ### [Forget Everything You Know About TN3270 Emulators and Costly Session Managers, Virtel web suite is your answer](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap-0) by [Julien DUMEZ](https://blog.virtelweb.com/author/julien-dumez) on September 26, 2024 *Virtel Web Access for the mainframe eliminates your unneeded emulator licenses and costly session manager, all delivered...* [Read More](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap-0) [![](https://blog.virtelweb.com/hubfs/7-vulnerabikities-of-Terminal-Emulator.jpg)](https://blog.virtelweb.com/seven-vulnerabilities-of-thick-client-tn3270-emulators-that-compromise-mainframe-resources) ### [7 Vulnerabilities of Thick-Client TN3270 Emulators](https://blog.virtelweb.com/seven-vulnerabilities-of-thick-client-tn3270-emulators-that-compromise-mainframe-resources) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on April 18, 2024 Information security is paramount for any organization, regardless of size or industry, and especially so for those whose... [Read More](https://blog.virtelweb.com/seven-vulnerabilities-of-thick-client-tn3270-emulators-that-compromise-mainframe-resources) [![](https://blog.virtelweb.com/hubfs/ApplicationMenu.gif)](https://blog.virtelweb.com/tn3270emulator-and-session-manager) ### [More IT Work Requests Than Budget Allocated: TN3270 emulator and Session Manager](https://blog.virtelweb.com/tn3270emulator-and-session-manager) by [Julien DUMEZ](https://blog.virtelweb.com/author/julien-dumez) on April 5, 2022 A recent study by McKinsey estimates that, on average, companies accelerated their digital transformation initiatives by as... [Read More](https://blog.virtelweb.com/tn3270emulator-and-session-manager) [![](https://blog.virtelweb.com/hubfs/VirtelSessionManger.jpg)](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap) ### [The Growing Tension of Business vs IT During Covid-19 and How SysperTec Bridged the Gap](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on February 15, 2022 As we embark on year three of the pandemic, digital transformation and IT modernization have a new catalyst – the seemingly ... [Read More](https://blog.virtelweb.com/covid19-and-3270-applications-access-how-syspertec-bridged-the-gap) [![](https://blog.virtelweb.com/hubfs/building-1011876_1920-1.jpg)](https://blog.virtelweb.com/can-your-tn3270-emulator-survive-the-death-of-ie-11-and-windows-10) ### [Can your TN3270 emulator survive the death of IE 11 and Windows 10?](https://blog.virtelweb.com/can-your-tn3270-emulator-survive-the-death-of-ie-11-and-windows-10) by [Julien DUMEZ](https://blog.virtelweb.com/author/julien-dumez) on July 13, 2021 Microsoft has recently come out with two key announcements that may drastically affect companies relying on mainframe... [Read More](https://blog.virtelweb.com/can-your-tn3270-emulator-survive-the-death-of-ie-11-and-windows-10) [![](https://blog.virtelweb.com/hubfs/pexels-ono-kosuki-5648393.jpg)](https://blog.virtelweb.com/why-your-tn3270-emulator-may-not-be-as-secure-as-you-think) ### [Why your TN3270 emulator may not be as secure as you think.](https://blog.virtelweb.com/why-your-tn3270-emulator-may-not-be-as-secure-as-you-think) by [Julien DUMEZ](https://blog.virtelweb.com/author/julien-dumez) on June 1, 2021 Chances are that your employees access sensitive data through your IBM 3270 applications. Customer data, transaction... [Read More](https://blog.virtelweb.com/why-your-tn3270-emulator-may-not-be-as-secure-as-you-think) [![](https://blog.virtelweb.com/hubfs/fly-d-a5EZk_i3U3k-unsplash.jpg)](https://blog.virtelweb.com/1-000-000-reasons-why-your-mainframe-isnt-as-secure-as-you-think) ### [1 000 reasons why your mainframe isn’t as secure as you think](https://blog.virtelweb.com/1-000-000-reasons-why-your-mainframe-isnt-as-secure-as-you-think) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on April 28, 2021 Well, not really, in our opinion here are the top 4. When companies think about their mainframe, they often do so with the... [Read More](https://blog.virtelweb.com/1-000-000-reasons-why-your-mainframe-isnt-as-secure-as-you-think) ### Subscribe Here! [Contact](https://www.virtelweb.com/contact.html) [Privacy](https://www.virtelweb.com/privacy.html) [About](https://www.virtelweb.com/about/syspertec-group.html) [Legal](https://www.virtelweb.com/legal.html) Copyright © 2026 Virtel. 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