See also the history of the other specifications of the series: CSP1 and CSP3
2016-12-15 | Content Security Policy Level 2 Recommendation |
2016-11-08 | Proposed Recommendation |
2015-07-21 | Candidate Recommendation Snapshot |
2015-02-19 | Candidate Recommendation Snapshot |
2014-07-03 | Last Call Working Draft |
2014-02-11 | Working Draft |
2013-06-04 | Working Draft |
2012-12-13 | First Public Draft |