NSA helps out Microsoft with critical Exchange Server vulnerability disclosures
theregister.com
theregister.com
On the one hand, they do things like this. And their hardening/setup guides or mitigation guides are generally well done.
On the other hand they have tried to knowingly commit faulty logic to RSA's RNG, have acted as an APT actor in the past, and used their toolsets to surveil their own people...
Which leads me to believe moves like this, especially with the press coverage, are more political than genuine and it was only disclosed because an adversary is aware of it.
Because if the ends justified the means, they have held on to 0 days as well for their own purposes in the past. And are generally tight lipped on their policies for disclosure.
https://www.schneier.com/blog/archives/2021/03/chinese-hacke...
https://www.schneier.com/blog/archives/2020/10/the-nsa-is-re...
https://www.wired.com/2016/08/hackers-claim-auction-data-sto...
The best approach, IMO, is to take cyberdefense out of NSA entirely and give someone like CISA an active mission to maximize whole-of-nation digital defense. While this doesn’t entirely mitigate moral hazard between the offensive/defensive mission balance, at least you’ve got competing budgets that have an incentive to work against each other.
One backdoor got found-out so the NSA goes public with a pretend security announcement. Microsoft “security” is designed to keep the casual browser out but not prevent the state security apparatus getting access to your data, anytime anywhere. Anyone who says different is a fool or is invested in the “cyber security” business.
A vulnerability they were using got burned, and now they want to close it off so nobody else can use it.