1. No more SMS and TOTP. FIDO2 tokens only.
2. No more unencrypted network traffic - including DNS, which is such a recent development and they're mandating it. Incredible.
3. Context aware authorization. So not just "can this user access this?" but attestation about device state! That's extremely cutting edge - almost no one does that today.
My hope is that this makes things more accessible. We do all of this today at my company, except where we can't - for example, a lot of our vendors don't offer FIDO2 2FA or webauthn, so we're stuck with TOTP.
They even call out the fact that it's a proven bad practice that leads to weaker passwords - and such policies must be gone from government systems in 1 year from publication of the memo. It's delightful.
But maybe they didn't bother giving much more effort to better passwords because they really don't want those to stick around at all and good for them. Password managers themselves are a bandaid on the fundamentally bad practice of using a symmetric factor for authentication.