ProHoster > Articles on: Yuri Gagarin

Author: Yuri Gagarin

A technical specialist at ProHoster with over six years of experience in server administration, VPN solutions, and network security. I manage infrastructure setup and support, monitor service stability, and implement solutions to protect client data. I also contribute to performance optimization and compliance with modern security and privacy requirements.

Release of Firefox 78.0.1 and update of voice data for Mozilla Common Voice

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An emergency patch release of Firefox 78.0.1 has been published, which addresses an issue that arose in Firefox 78 causing installed search engines to disappear. After updating the browser, the quick access list to search engines was empty for some users, disrupting the auto-completion feature in the address bar and preventing queries from being sent through the search field on the homepage. The cause of the failure was related to enabling […]

Fedora is considering the possibility of discontinuing BIOS support at boot time

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Developers of Fedora are discussing the discontinuation of booting using the classic BIOS and leaving the option for installation only on systems that support UEFI. It is noted that systems based on the Intel platform have been shipped with UEFI since 2005, and by 2020, Intel planned to cease support for BIOS in client systems and data center platforms. The discussion on phasing out BIOS support […]

Pitfalls when switching to VDI: what to test in advance to avoid painful consequences

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Have you ever wondered what a scanner does with a VDI station? At first, everything seems fine: it is passed through as a regular USB device and is "transparently" visible from the virtual machine. Then the user gives the command to scan, and everything falls apart. At best — the scanner driver, worse — after a couple of minutes the scanning software, and then it may also affect other cluster users. Why? Because […]

We hide RDP and quickly assist users

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Dear reader! We can't wait to introduce you to a unique and useful feature of our IT infrastructure management system that makes diligent users happy and lazy ones unhappy. For more details, we invite you under the cut. We've already extensively covered the nuances of development (1, 2), the main functionality of Veliam, and monitoring in previous articles, leaving the most interesting aspects […]

Oh, how many wonderful discoveries Parallels has in store for us here!

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Oh, the wonderful discoveries that Parallels and Citrix prepare for us! The careless ignorant will suddenly disappear for a moment. This article is a logical continuation of "Comparison of VDI and VPN" and is dedicated to my deeper acquaintance with the company Parallels, particularly their product Parallels RAS. I recommend reading the previous article for a complete understanding of my position. Perhaps some readers […]

Release of the Tails 4.8 distribution and Tor Browser 9.5.1

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A release of the specialized distribution Tails 4.8 (The Amnesic Incognito Live System) has been created, based on the Debian package base and designed to provide anonymous internet access. Anonymous access in Tails is ensured by the Tor network. All connections, except for traffic through the Tor network, are blocked by the packet filter by default. To store user data in persistent mode between sessions, […]

Release of the application dynamic tracing platform Frida 12.10

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The release of the dynamic tracing and analysis platform Frida 12.10 has been introduced, which can be viewed as an equivalent to Greasemonkey for native programs, allowing control over a program’s operation during execution, just as Greasemonkey allows control over the processing of web pages. Program tracing is supported on Linux, Windows, macOS, Android, iOS, and QNX platforms. The source code of all project components is distributed under a free […]

VDI vs. VPN Comparison – A Parallel Reality of Parallels?

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In this article, I will attempt to compare two completely different technologies: VDI and VPN. I have no doubt that, due to the pandemic that unexpectedly struck all of us in March of this year, specifically the shift to remote work, you and your company have long made a decision on how to optimally ensure comfortable conditions for […]

Chrome also limits the lifespan of TLS certificates to 13 months.

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The developers of the Chromium project have made a change that sets the maximum lifespan for TLS certificates at 398 days (13 months). This condition applies to all public server certificates issued after September 1, 2020. If a certificate does not comply with this requirement, the browser will reject it as invalid, specifically responding with the error ERR_CERT_VALIDITY_TOO_LONG. For certificates issued before September 1, 2020, trust […]

How do IT giants assist education? Part 1: Google

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At the age of 33, I've decided to pursue a master's degree in computer science. I graduated with my first degree back in 2008, and it was not in the IT field; a lot has changed since then. Like any other student, especially one with Slavic roots, I became curious about what I could receive for free (in […]

Release of Firefox 78

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The release of the web browser Firefox 78 has occurred, along with the mobile version Firefox 68.10 for the Android platform. The release of Firefox 78 is classified under long-term support (ESR) branches, for which updates are released over the course of a year. Additionally, an update for the previous long-term support branch 68.10.0 has been prepared (with two more updates, 68.11 and 68.12, expected in the future). In the near […]

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