--- title: Virtel Blog - Mainframe modernization and security (2) description: "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. (2)" --- [![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/blogArticle5Reasons.jpg)](https://blog.virtelweb.com/five-reasons-to-replace-your-tn3270-terminal-emulator-now) ### [5 Reasons to Replace Your TN3270 Terminal Emulator NOW](https://blog.virtelweb.com/five-reasons-to-replace-your-tn3270-terminal-emulator-now) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on March 12, 2025 TN3270 terminal emulators have long been a staple for accessing mainframe applications. However, as technology evolves and... [Read More](https://blog.virtelweb.com/five-reasons-to-replace-your-tn3270-terminal-emulator-now) [![](https://blog.virtelweb.com/hubfs/podcastAnnonce.jpg)](https://blog.virtelweb.com/transforming-mainframe-user-experience) ### [Transforming Mainframe User Experience– Insights from the IBM Z Action Podcast](https://blog.virtelweb.com/transforming-mainframe-user-experience) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on March 5, 2025 Mainframes remain a critical foundation for many enterprises, offering unmatched reliability, security, and performance.... [Read More](https://blog.virtelweb.com/transforming-mainframe-user-experience) [![](https://blog.virtelweb.com/hubfs/MarshAvantApres.png)](https://blog.virtelweb.com/improving-mainframe-user-experience-marsh-and-mclennan-journey) ### [Improving Mainframe User Experience: Marsh McLennan’s journey to transform a crucial 3270 application into a modern web interface](https://blog.virtelweb.com/improving-mainframe-user-experience-marsh-and-mclennan-journey) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on November 4, 2024 Modernizing business applications is a critical need for many large enterprises, who rely on these powerful legacy systems... [Read More](https://blog.virtelweb.com/improving-mainframe-user-experience-marsh-and-mclennan-journey) [![](https://blog.virtelweb.com/hubfs/Virtel%20Blog%20-%20article%20banner%20-%20Sept%202024.png)](https://blog.virtelweb.com/mainframe-modernization-pain-and-gain-of-user-interface-transformation) ### [Mainframe Innovation: The Pain and Gain of User Interface Transformation](https://blog.virtelweb.com/mainframe-modernization-pain-and-gain-of-user-interface-transformation) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on September 30, 2024 Approaches to modernizing mainframe applications vary widely in scale and scope, with some taking on a total overhaul of... [Read More](https://blog.virtelweb.com/mainframe-modernization-pain-and-gain-of-user-interface-transformation) [![](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/green%20screen.png)](https://blog.virtelweb.com/is-this-the-end-of-ibm3270-green-screen) ### [Is this the end of IBM 3270 “green screens”?](https://blog.virtelweb.com/is-this-the-end-of-ibm3270-green-screen) by [Jean-Michel SABY](https://blog.virtelweb.com/author/jean-michel-saby) on January 1, 2023 Ever since the nineties, people have been asking if the era of IBM 3270 green screens is coming to an end. To which one may... [Read More](https://blog.virtelweb.com/is-this-the-end-of-ibm3270-green-screen) [![](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/nasa-Q1p7bh3SHj8-unsplash.jpg)](https://blog.virtelweb.com/is-the-transition-to-ipv6-necessary-for-the-mainframe) ### [Is the transition to IPv6 necessary for the mainframe?](https://blog.virtelweb.com/is-the-transition-to-ipv6-necessary-for-the-mainframe) by [Sebastian DEWAR](https://blog.virtelweb.com/author/sebastian-dewar) on July 27, 2021 Set to replace IPv4 and developed since 1998, the deployment of the IPv6 next-generation protocol has taken ages to take... [Read More](https://blog.virtelweb.com/is-the-transition-to-ipv6-necessary-for-the-mainframe) [\< Previous](https://blog.virtelweb.com/page/1) [Next \>](https://blog.virtelweb.com/page/3) ### Subscribe Here! 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