protocol

Winsage
July 29, 2026
Microsoft is requiring the use of TPM 2.0 security modules for Key Management Service (KMS) activation servers to combat unlicensed software and corporate piracy. KMS, used by organizations for mass activation of devices, has been targeted by hackers who create counterfeit servers. The new protocol mandates that KMS hosts validate their hardware credentials through the TPM 2.0 chip before activating client devices. This initiative will mainly affect illegal infrastructures in the corporate sector, while legitimate PC users will not be impacted. Starting in August 2026, Windows Server 2025 will introduce hardware readiness alerts to help system administrators prepare for these changes. TPM 2.0 has been required for Windows 11 since 2021, and its application is being expanded to address vulnerabilities in volume licensing.
Tech Optimizer
July 28, 2026
Malware can threaten Linux systems, which are often mistakenly believed to be immune to viruses. It can be introduced through email attachments, infected files, or compromised plugins, especially when Linux servers interact with Windows clients or handle internet uploads. ClamAV is an open-source antivirus engine maintained by Cisco Talos, designed for scanning mail traffic and file uploads. As of mid-2026, the stable release is ClamAV 1.5.x, with version 1.5.2 being the latest patch. To deploy ClamAV, users need root or sudo access on a compatible Linux machine, at least 2 vCPUs and 2GB of RAM, 5GB of free disk space, and outbound HTTPS access to ClamAV’s signature mirrors. The installation process involves several steps, including configuring freshclam for automatic updates, validating detection with the EICAR test file, and setting up cron jobs for regular scans. ClamAV can also be integrated with mail servers and a SIEM for enhanced security. Common pitfalls in deployment include skipping the initial freshclam run and using clamscan instead of clamdscan for repeated scans. ClamAV is free for commercial use and can also scan Windows systems, although it does not replace comprehensive endpoint protection solutions.
Winsage
July 25, 2026
In 2012, Valve's CEO Gabe Newell expressed concerns about Microsoft's control over the PC market due to Windows 8, prompting the company to explore Linux and develop SteamOS. Valve addressed the "chicken and egg" issue of game compatibility on Linux by introducing Proton, a compatibility layer that allows Windows games to run on Linux without separate versions. The company also began contributing to the Linux ecosystem by upstreaming improvements in graphical rendering and developing the RADV open-source Vulkan driver for AMD GPUs. Valve has made SteamOS available for free download and installation on personal computers, aiming to compete with Windows in the gaming sector and promote broader Linux adoption. As a result, Valve has become a significant player in the Linux landscape, enhancing the gaming experience and benefiting the open-source community.
Tech Optimizer
July 25, 2026
A new remote access trojan (RAT) named msaRAT has been identified by Cisco Talos, linked to the Chaos ransomware group and built using Rust. It exploits Chrome and Edge browsers to disguise its traffic and evade detection. MsaRAT operates through a headless browser process, enabling remote code execution and facilitating ransomware deployment, data theft, and other malicious activities. It is typically installed via phishing emails or malicious files, making it resistant to standard browser patches. Cisco Talos recommends specific SNORT rules and a ClamAV signature for detection. Indicators of Compromise (IoC) include traffic to the IP address 172.86.126.18 and the domain is-01-ast.ols-img-12.workers.dev. The malware primarily targets large organizations, but individual users may also be at risk.
AppWizard
July 22, 2026
Unity has demonstrated a Unity Engine game operating within an Unreal Engine environment at the Unite Seoul keynote. This collaboration with Epic Games aims to allow Unity developers to publish games directly within Fortnite. Epic Games CEO Tim Sweeney expressed support for this integration, highlighting the importance of connectivity among game engines. Unity's Fortnite integration is set to enter early access in 2027, and Unity 7, the next version of its game engine, will be released next year, featuring enhanced rendering, improved monetization options, collaboration tools, and a protocol for integrating generative AI coding agents.
Winsage
July 20, 2026
Users may experience double reboots when installing substantial Windows updates, such as the April and July 2026 Updates, due to factors like Secure Boot and .NET Framework updates. The July 2026 .NET Framework update specifically requires a separate reboot. Microsoft is still rolling out the Secure Boot 2023 certificate update, which may also lead to multiple reboots. Users are advised not to panic during these reboots and to allow the system time to complete the installation process. Additionally, Microsoft has warned against delaying updates for more than three days due to increasing update sizes related to security vulnerabilities. Some users may encounter SCEP certificate errors in the Event Viewer after the July 2026 Update, but these errors do not indicate a failure of the update process.
Winsage
July 20, 2026
On July 14, 2026, Microsoft released cumulative update KB5101650 for Windows 11 versions 25H2 and 24H2, addressing OS Builds 26200.8875 and 26100.8875. This update includes essential security fixes, updates to Secure Boot certificates, and enhanced Remote Desktop Protocol (RDP) defenses against phishing attacks. It consolidates July 2026's security content, addressing known vulnerabilities and introducing functional improvements. The update is critical for minimizing exposure to identified threats and is prioritized for systems managing remote access or nearing certificate expiration. The update enhances Remote Desktop security by supporting SHA-2 certificate thumbprints while retaining SHA-1 for legacy compatibility. It includes new Group Policy options to mitigate phishing risks associated with malicious .rdp files. The curl upgrade to version 8.21.0 incorporates security patches for command-line tools in Windows environments. Secure Boot certificates are automatically updated through Windows updates, ensuring boot security across various hardware. KB5101650 installs primarily through the Windows Update interface, requiring a restart to activate changes. Enterprise environments can use the Microsoft Update Catalog for manual distribution. A temporary restriction affects certain Dell devices with Intel Innovation Platform Framework drivers, which Microsoft plans to address in a future update. The cumulative update resolves a total of 622 Microsoft CVEs, including 416 affecting Windows components. Users are advised to verify and install the update promptly to secure the full suite of improvements.
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