Microsoft: Windows Recall now can be removed, is more secure

Microsoft has unveiled a series of enhancements to its AI-driven Windows Recall feature, emphasizing user security and privacy. The latest upgrades allow users to remove the feature entirely, while also implementing stronger default protections for personal data and more stringent access controls.

This announcement follows significant customer feedback advocating for heightened data privacy measures, prompting Microsoft to postpone the public release of Recall. Instead, the feature will first be made available for preview to Windows Insiders.

In a notable shift, Microsoft clarified that users will need to opt-in to activate Recall on their devices. Additionally, authentication through Windows Hello will be necessary to verify the user’s presence at the computer.

Recall functions by taking periodic screenshots of active windows on a user’s PC, utilizing a Neural Processing Unit (NPU) and an AI model for on-device analysis. The captured information is stored in an SQLite database, allowing users to later retrieve relevant screenshots through natural language queries.

Enhanced security and privacy controls

In light of concerns raised by cybersecurity experts and privacy advocates, David Weston, Microsoft’s Vice President for Enterprise and OS Security, outlined the new features designed to bolster user confidence. Recall is now strictly opt-in, automatically filters sensitive information, and allows users to exclude certain applications, websites, or private browsing sessions. Moreover, users have the option to completely remove Recall if they choose.

“If a user doesn’t proactively choose to turn it on, it will be off, and snapshots will not be taken or saved. Users can also remove Recall entirely by using the optional features settings in Windows,” Weston stated.

The feature now includes a sensitive information filter that safeguards confidential data, such as passwords and credit card numbers, by automatically obscuring this content. Weston reassured users that they maintain full control over their data, with the ability to delete, pause, or deactivate snapshots at any time. “Any future option to share data will require fully informed, explicit action by the user,” he added.

Recall has been restructured around four fundamental principles: user control, encryption of sensitive data, isolation of services, and intentional use.

Recall security architecture (Microsoft)

Weston emphasized that snapshots and related data are encrypted, with the encryption keys safeguarded by the device’s Trusted Platform Module (TPM). This module is linked to the user’s Windows Hello credentials and biometric identity, ensuring that no data is transmitted outside the system without the user’s explicit consent.

<p“Recall snapshots are only accessible after users authenticate using Windows Hello credentials. Windows Hello's Enhanced Sign-In Security guarantees privacy and actively verifies users before granting access to their data,” he explained.

Furthermore, the Recall feature incorporates malware protection mechanisms, including rate-limiting and anti-hammering strategies. “Recall is always opt-in. Snapshots are not saved unless you choose to use Recall, and everything is stored locally,” Weston concluded. “Recall does not share snapshots or data with Microsoft or third parties, nor between different Windows users on the same device. Windows will ask for permission before saving any snapshots.”

Microsoft has announced that Recall will begin rolling out to Insiders with Copilot+ PCs in October, marking a significant step in enhancing user security and privacy in the digital landscape.

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Microsoft: Windows Recall now can be removed, is more secure