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Firefox 153 enables Containers by default, and you can create your own - here's how

ID: 577d6cad-1330-5911-b440-81690653864b

STIX ID: report--577d6cad-1330-5911-b440-81690653864b

Feed Name: ZDNet Security

Date Published: 2026-07-22

Date Updated: 2026-07-22

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Mozilla Firefox 153 improves privacy and security by enabling Containers by default (with four preconfigured containers and options to manage container selection per new tab) and introducing an experimental local network access permission prompt that asks users before websites can probe or access devices and services on their LAN; the update is rolling out and available from Mozilla's download site.

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