Amazon has implemented stricter DRM encryption across its Kindle lineup and closed a popular Libby library loan loophole, prompting frustration among users and potential shifts toward competitor platforms.

Key Points

• Amazon updated Kindle Oasis software version 5.18.2.1.1, making ebooks on the device resistant to most third-party DRM-removal tools.
• The company has been rolling out this hardened encryption across its device lineup since 2025, affecting older models and recent releases.
• A long-standing workaround allowing users to extend Libby library loans by keeping Kindles in Airplane Mode no longer functions on newer hardware.
• Affected devices include the Kindle Paperwhite 11th and 12th generations, as well as the Colorsoft Signature Edition.
• Neither Amazon nor OverDrive has officially confirmed the changes, despite widespread reports from users on platforms like Reddit.

Why it Matters

These updates significantly restrict user control over digital content and limit the flexibility previously enjoyed by Kindle owners. By tightening these restrictions, Amazon effectively deepens its ecosystem lock-in, potentially driving frustrated customers toward alternative eReader brands like Kobo.