An astonishingly well-written article by Google Project Zero on a vulnerability in iPhone's proximity features.
https://googleprojectzero.blogspot.com/2020/12/an-ios-zero-click-radio-proximity.html?m=1
For something totally different, a tool that de-pixelizes values in images.
https://github.com/beurtschipper/Depix
Another fuzzer, ostensibly for debugging, but you know how that goes.
https://opensource.googleblog.com/2020/12/announcing-atheris-python-fuzzer.html
Fortinet has a good writeup of some info disclosure problems with current browsers.
https://www.fortinet.com/blog/threat-research/leaking-browser-url-protocol-handlers
That's the news! Have a fantastic week.