v8.0.0

Compare Source

Changed

• Breaking: Strict-Transport-Security now has a max-age of 365 days, up from 180
• Breaking: Content-Security-Policy middleware now throws an error if a directive should have quotes but does not, such as self instead of 'self'. See #​454
• Breaking: Content-Security-Policy's getDefaultDirectives now returns a deep copy. This only affects users who were mutating the result
• Breaking: Strict-Transport-Security now throws an error when "includeSubDomains" option is misspelled. This was previously a warning

Removed

• Breaking: Drop support for Node 16 and 17. Node 18+ is now required

v7.2.0

Compare Source

Changed

• Content-Security-Policy middleware now warns if a directive should have quotes but does not, such as self instead of 'self'. This will be an error in future versions. See #​454

v7.1.0

Compare Source

Added

• helmet.crossOriginEmbedderPolicy now supports the unsafe-none directive. See #​477

v7.0.0

Compare Source

Changed

• Breaking: Cross-Origin-Embedder-Policy middleware is now disabled by default. See #​411

Removed

• Breaking: Drop support for Node 14 and 15. Node 16+ is now required
• Breaking: Expect-CT is no longer part of Helmet. If you still need it, you can use the expect-ct package. See #​378

v6.2.0

Compare Source

• Expose header names (e.g., strictTransportSecurity for the Strict-Transport-Security header, instead of hsts)
• Rework documentation

v6.1.5

Compare Source

Fixed

• Fixed yet another issue with TypeScript exports. See #​420

v6.1.4

Compare Source

Fixed

• Fix another issue with TypeScript default exports. See #​418

v6.1.3

Compare Source

Fixed

• Fix issue with TypeScript default exports. See #​417

v6.1.2

Compare Source

Fixed

• Retored main to package to help with some build tools

v6.1.1

Compare Source

Fixed

• Fixed missing package metadata

v6.1.0

Compare Source

Changed

• Improve support for various TypeScript setups, including "nodenext". See #​405

v6.0.1

Compare Source

Fixed

• crossOriginEmbedderPolicy did not accept options at the top level. See #​390

v6.0.0

Compare Source

Changed

• Breaking: helmet.contentSecurityPolicy no longer sets block-all-mixed-content directive by default
• Breaking: helmet.expectCt is no longer set by default. It can, however, be explicitly enabled. It will be removed in Helmet 7. See #​310
• Breaking: Increase TypeScript strictness around some arguments. Only affects TypeScript users, and may not require any code changes. See #​369
• helmet.frameguard no longer offers a specific error when trying to use ALLOW-FROM; it just says that it is unsupported. Only the error message has changed

Removed

• Breaking: Dropped support for Node 12 and 13. Node 14+ is now required

v5.1.1

Compare Source

Changed

• Fix TypeScript bug with some TypeScript configurations. See #​375 and #​359

v5.1.0

Compare Source

Added

• Cross-Origin-Embedder-Policy: support credentialless policy. See #​365
• Documented how to set both Content-Security-Policy and Content-Security-Policy-Report-Only

Changed

• Cleaned up some documentation around Origin-Agent-Cluster

v5.0.2

Compare Source

Changed

• Improve imports for CommonJS and ECMAScript modules. See #​345
• Fixed some documentation

v5.0.1

Compare Source

Changed

• Fixed some documentation

Removed

• Removed some unused internal code

v5.0.0

Compare Source

Added

• ECMAScript module imports (i.e., import helmet from "helmet" and import { frameguard } from "helmet"). See #​320

Changed

• Breaking: helmet.contentSecurityPolicy: useDefaults option now defaults to true
• Breaking: helmet.contentSecurityPolicy: form-action directive is now set to 'self' by default
• Breaking: helmet.crossOriginEmbedderPolicy is enabled by default
• Breaking: helmet.crossOriginOpenerPolicy is enabled by default
• Breaking: helmet.crossOriginResourcePolicy is enabled by default
• Breaking: helmet.originAgentCluster is enabled by default
• helmet.frameguard: add TypeScript editor autocomplete. See #​322
• Top-level helmet() function is slightly faster

Removed

• Breaking: Drop support for Node 10 and 11. Node 12+ is now required

v4.6.0

Compare Source

Added

• helmet.contentSecurityPolicy: the useDefaults option, defaulting to false, lets you selectively override defaults more easily
• Explicitly define TypeScript types in package.json. See #​303

v4.5.0

Compare Source

Added

• helmet.crossOriginEmbedderPolicy: a new middleware for the Cross-Origin-Embedder-Policy header, disabled by default
• helmet.crossOriginOpenerPolicy: a new middleware for the Cross-Origin-Opener-Policy header, disabled by default
• helmet.crossOriginResourcePolicy: a new middleware for the Cross-Origin-Resource-Policy header, disabled by default

Changed

• true enables a middleware with default options. Previously, this would fail with an error if the middleware was already enabled by default.
• Log a warning when passing options to originAgentCluster at the top level

Fixed

• Incorrect documentation

v4.4.1

Compare Source

Changed

• Shrink the published package by about 2.5 kB

v4.4.0

Compare Source

Added

• helmet.originAgentCluster: a new middleware for the Origin-Agent-Cluster header, disabled by default

v4.3.1

Compare Source

Fixed

• helmet.contentSecurityPolicy: broken TypeScript types. See #​283

v4.3.0

Compare Source

Added

• helmet.contentSecurityPolicy: setting the default-src to helmet.contentSecurityPolicy.dangerouslyDisableDefaultSrc disables it

Changed

• helmet.frameguard: slightly improved error messages for non-strings

v4.2.0

Compare Source

Added

• helmet.contentSecurityPolicy: get the default directives with contentSecurityPolicy.getDefaultDirectives()

Changed

• helmet() now supports objects that don't have Object.prototype in their chain, such as Object.create(null), as options
• helmet.expectCt: max-age is now first. See #​264

v4.1.1

Compare Source

Changed

• Fixed a few errors in the README