Weekly github digest (WebAppSec specs)

Issues
------
* w3c/webappsec (+0/-0/💬6)
  1 issues received 6 new comments:
  - #550 Adopt Fetch Metadata as a deliverable. (6 by jyasskin, fmarier, mikewest, annevk, arturjanc)
    https://github.com/w3c/webappsec/issues/550 [CfC] 

* w3c/webappsec-feature-policy (+2/-0/💬7)
  2 issues created:
  - Feature Policy: downloads-without-user-activation (by ehsan-karamad)
    https://github.com/w3c/webappsec-feature-policy/issues/289 
  - Opt-in negotiation for new sandboxy features (by clelland)
    https://github.com/w3c/webappsec-feature-policy/issues/288 

  4 issues received 7 new comments:
  - #281 Policy proposal for unsolicited-permission-request (3 by ojanvafai, triblondon)
    https://github.com/w3c/webappsec-feature-policy/issues/281 [proposed feature] 
  - #288 Opt-in negotiation for new sandboxy features (2 by annevk, clelland)
    https://github.com/w3c/webappsec-feature-policy/issues/288 
  - #282 Proposal: Define new feature types (1 by jan-ivar)
    https://github.com/w3c/webappsec-feature-policy/issues/282 
  - #284 HTML calls Initialize document’s Feature Policy seems wrong (1 by clelland)
    https://github.com/w3c/webappsec-feature-policy/issues/284 



Pull requests
-------------
* w3c/webappsec-feature-policy (+3/-0/💬2)
  3 pull requests submitted:
  - Update unoptimized images policy (by loonybear)
    https://github.com/w3c/webappsec-feature-policy/pull/292 
  - Correct uses of the term 'nested browsing context' (by clelland)
    https://github.com/w3c/webappsec-feature-policy/pull/291 
  - Update sandbox.md (by ehsan-karamad)
    https://github.com/w3c/webappsec-feature-policy/pull/290 

  2 pull requests received 2 new comments:
  - #291 Correct uses of the term 'nested browsing context' (1 by clelland)
    https://github.com/w3c/webappsec-feature-policy/pull/291 
  - #292 Update unoptimized images policy (1 by loonybear)
    https://github.com/w3c/webappsec-feature-policy/pull/292 


Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/webappsec
* https://github.com/w3c/webappsec-subresource-integrity
* https://github.com/w3c/webappsec-csp
* https://github.com/w3c/webappsec-mixed-content
* https://github.com/w3c/webappsec-upgrade-insecure-requests
* https://github.com/w3c/webappsec-credential-management
* https://github.com/w3c/permissions
* https://github.com/w3c/webappsec-referrer-policy
* https://github.com/w3c/webappsec-secure-contexts
* https://github.com/w3c/webappsec-clear-site-data
* https://github.com/w3c/webappsec-cowl
* https://github.com/w3c/webappsec-epr
* https://github.com/w3c/webappsec-suborigins
* https://github.com/w3c/webappsec-cspee
* https://github.com/w3c/webappsec-feature-policy