Windows

21 October 2025

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• Idle Device Detection and Automatic Sign-Out - The Harmony SASE agent now detects unattended devices and disconnect those users from your private resources, thereby protecting the company resources.

• P81-75516 – Wrong trusted web server detection leading to VPN disconnection

Under gradual rollout to all customers.

29 September 2025

N/A

• Multi-language Support - The agent now supports multi-language mode and is fully localized in French. Users can set the language through:

  • User settings

  • Automatically by the OS language

  • Installation parameters

• Device Posture Check (DPC) - A new DPC feature offers full device certificate validation. Administrators can now verify authenticity, validity, and private key matching to strengthen overall device security and compliance (Available in Early Availability mode)

• Granular DLP Policy Control - Enhanced DLP policy granularity by adding a new dimension - service. It allows administrators to select web categories, URLs or applications (Available in Early Availability mode)

28 July 2025

N/A

• Transparent Internet Access protection now supports deployment through Mobile Device Management (MDM) for domain users, even if you do not provide the user's email address.

• Switch user event tracking and monitoring allows better security event tracking and accurate policy enforcement on shared devices.

• Agent anti-tampering mechanism now also protects Harmony SASE agent processes and services from being terminated (Available in Early Availability mode)

• Added Data Loss Prevention (DLP) support for file uploads to detect and block sensitive data exfiltration (Available in Early Availability mode)

• Introduced Tenant Restrictions to control user access to approved Office 365 and Google Workspace tenants. This helps to prevent data leaks and shadow IT (Available in Early Availability mode)

• Enhanced Application Control granularity with new actions to block file uploads to Box and Google Drive (Available in Early Availability mode)

21 May 2025

N/A

• A new option allows Harmony SASE agent's Internet Access protection to be disabled when the device is connected to a secured trusted network, to avoid duplicate traffic inspection.

• Device isolation from Local Area Network (LAN) is now available as a new option to enhance device security. (Available in Early Availability mode)

• Customization of Block/Warn pages is now available, allowing tailored messages for end-users.

27 March 2025

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• A new option is available to install the Harmony SASE agent, enabling Internet Access security to start working out of the box without user interaction.

• The new Application control security engine allows managing and restricting applications on end-user protected devices.

• URL Filtering Allow logs - Harmony SASE now collects and stores Allowed end-user browsing history in Admin portal.

• The Agent anti-tampering feature now allows administrators to enforce an admin code requirement to uninstall the Harmony SASE agent.

• URL Filtering, Malware Protection, Anti-Bot, and Threat Emulation logs are now available on Infinity Events and in a new Unified Log viewer screen. These logs can also be exported to SIEM systems via Infinity Events.

22 January 2025

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• New Anti-Bot security engine detects and prevents access to malicious URLs.
  

• New Threat Emulation engine uses connected sandboxes to prevent multi-stage attacks at the earliest available stage.
  

12 November 2024

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• Enhanced Trusted Network capability, now supporting the use of an HTTPS server and a TLS certificate

• Implemented a comprehensive update to our Malware protection engine

16 October 2024

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N/A

30 September 2024

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• Added support for wildcards in URL filtering rules

28 August 2024

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N/A

30 July 2024

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• Implemented a comprehensive update to our Web filtering security engine.

• Rebranded the task bar icons.

• Rebranded Block, Warn, and Malware Protection pages.

• Renamed installation file from Perimeter81_10.x.x.xxxx.msi/exe to HarmonySASE11.x.x.xxxx.msi/exe

• Bug fixes and stability improvements.

28 June 2024

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N/A

20 May 2024

N/A

N/A

29 March 2024

Secure Web Gateway (which includes Web Filtering and Malware Protection) now stays active even when the user is signed out of the agent, using the most recently cached web filtering policy. The user interface has been updated to show that the SWG is enabled in this situation. If allowed by the admin, the SWG can be turned off by quitting the agent.

• The agent supports the new European Data Residency instance of Harmony SASE, which will be launched in April. The data residency region can be configured when installing the agent using a new 'region' parameter, or by switching to it from the platform sign-in page when signing in to the agent.

• Improved, simplified connection logic and refactoring for speed.

• Agent logging events have been moved to a new, robust and more scalable infrastructure.

• Improvements to the Web Filtering category resolving mechanism.

• .Net version updated to 8.0.

• The agent is now signed with a Check Point certificate instead of a Perimeter 81 certificate.

27 February 2024

N/A

N/A

29 January 2024

N/A

The Perimeter 81 agent is now rebranded to Check Point - Harmony SASE.