Extprint3r Hot (2025)

ExtPrint3r is a ChromeOS extension-freezing exploit developed by Blobby Boi as a successor to ExtHang3r. It is primarily used to bypass school or organizational web filters (like Securly or GoGuardian) by "freezing" the extension responsible for monitoring or blocking content. Performance & Usability

"Time to print an army."

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The widespread discussion of ExtPrint3r has led to official recognition of the underlying security flaw. It is associated with CVE-2025-6179, a permissions bypass vulnerability in Google ChromeOS 16181.27.0. extprint3r hot

3. Water-Cooled Cold Side

Here’s where the "hot" gets extreme. When your hotend is at 450°C, the heat creeps up the filament path. High-end extprint3r hot configurations use water cooling blocks on the cold side (the heatsink area) to keep the filament rigid until it reaches the melt zone. Without this, the filament softens 5 cm above the nozzle, causing a jam known as "heat creep." The widespread discussion of ExtPrint3r has led to