In my understanding, no. I believe it was bpo-4489 [1], and I couldn't find a matching advisory from the PSF's database [2] which should contain most historical

In my understanding, no. I believe it was bpo-4489 [1], and I couldn't find a matching advisory from the PSF's database [2] which should contain most historical advisories as well (it does seem to miss earliest advisories like PSF-2005-001 and PSF-2006-001 though). [1] https://github.com/python/cpython/issues/48739 https://github.com/python/cpython/issues/48739 [2] https://github.com/psf/advisory-database/ https://github.com/psf/advisory-database/