ThreatExchange

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1. hma-v1.2.1 Oct 22, 2026 · issue 116

   pytx gains api fb_threatexchange query for server-side filtered ThreatExchange search; HMA adds fetch-enabled state reporting.⁠︀︄︇︀︅︉︀︅︀︀︃︀︀︅︅︀︅︊︀︄︆︀︃︄⁠

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.2.1 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.2.1

   └──▷ TRY IT
   Run a server-side filtered search against ThreatExchange without pulling down the full dataset locally.
   copy

   $ threatexchange api fb_threatexchange query

   • Reports the enabled state of exchanges in HMA fetch status, making it visible whether a given exchange is active.⁠︀︄︇︀︅︉︀︅︀︀︃︀︀︅︅︀︅︊︀︄︆︀︃︄⁠

   1 detail in Everything

2. hma-v1.2.0 Oct 2, 2026 · issue 093

   HMA v1.2.0 scopes exchange credentials per exchange and bumps Graph APIGraph APIMicrosoft's unified REST API for accessing data across Microsoft 365 services — mail, calendar, users, files — letting cyber tools query or monitor cloud environments through a single authenticated endpoint. to v26.0⁠︀︄︇︀︅︉︀︅︀︀︃︀︀︅︅︀︅︊︀︄︆︀︃︄⁠

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.2.0 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.2.0

   • Scopes exchange credentials to each individual exchange rather than sharing a single credential set across all exchanges.⁠︀︄︇︀︅︉︀︅︀︀︃︀︀︅︅︀︅︊︀︄︆︀︃︄⁠
   • Bumps hardcoded Graph API version to v26.0.
   • Scopes exchange credentials to each individual exchange rather than sharing a single credential set across all exchanges.⁠︀︄︇︀︅︉︀︅︀︀︃︀︀︅︅︀︅︊︀︄︆︀︃︄⁠

   1 more in Everything

3. hma-v1.1.7 Jun 4, 2026 · release notes

   ThreatExchange hma library adds NCMEC hash sharing support via new environment URLs

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.1.7 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.1.7

4. hma-v1.1.6 May 22, 2026 · release notes

   Adds OpenAPIOpenAPIA vendor-neutral specification for describing REST APIs in a machine-readable format, maintained by the OpenAPI Initiative. Cyber tools use it to auto-generate clients, documentation, and validation from a single source of truth. spec generation to CI and large object read routing for ThreatExchange

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.1.6 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.1.6

   • Generates an OpenAPI specification during the website CI pipeline, providing a machine-readable API contract for ThreatExchange endpoints.
   • Routes large object reads through a database read replica in High Memory Availability (HMA) deployments to reduce load on the primary writer node.

   2 details in Everything

5. hma-v1.1.5 May 8, 2026 · release notes

   ThreatExchange hma-v1.1.5 adds /status/live endpoint and switches to jemalloc

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.1.5 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.1.5

   • Adds the /status/live API endpoint for live health checking of the ThreatExchange instance.
   • Swaps the allocator to jemalloc to reduce memory fragmentation, improving stability under load.

   2 details in Everything

6. hma-v1.1.3 Mar 25, 2026 · release notes

   Adds SHA256SHA256A cryptographic hash function that turns data into a fixed 256-bit fingerprint. It is used to check integrity; hashing does not encrypt the original data. signal type support and optional note fields to bank content storage

   └──▷ GET THIS VERSION

   copy

   $ git clone --branch hma-v1.1.3 https://github.com/facebook/ThreatExchange.git
   # already have the repo? check out this version:
   $ git checkout hma-v1.1.3

   • Adds SHA256 as a supported signal type for threat data
   • Adds an optional note field to bank content items

   2 details in Everything