grsecurity announcement (cache). Same for PAX.
grsecurity-3.1-4.9.24-201704252333.patch will be the last available patch for non-customers.
Brad Spengler & The PaX Team wrote:
Today we are handing over future maintenance of grsecurity test patches to the community. This makes grsecurity for Linux 4.9 the last version Open Source Security Inc. will release to non-subscribers.
grsecurity-3.1-4.9.24-201704252333.patch will be the last available patch for non-customers.