The phrase "automatically blocking" is correct and usable in written English.
It can be used in contexts where a system or process is designed to prevent access or interaction without manual intervention.
Example: "The software features automatically blocking of suspicious IP addresses to enhance security."
Alternatives: "instantly preventing" or "self-blocking".
The bank took the issue to the providers of its anti-virus software to update its defenses, including scanning for hyperlinks in e-mails and automatically blocking them.
On Tuesday it was revealed that Sky had become the first major internet service provider (ISP) to start automatically blocking pornographic websites by default.
Furthermore, the system disables when the officer leaves the vehicle, so the doors and windows won't be closed automatically, blocking re-entry.
Ministers believe broadband providers should consider automatically blocking sex sites, with individuals being required to opt in to receive them, rather than opt out and use the available computer parental controls.
Firefox enjoys a good reputation online for its readiness to listen to users, introducing polices such as automatically blocking tracking cookies that place it at odds with advertisers but that please privacy advocates.
Using this feature they can quickly claim rights to that one region, while automatically blocking access everywhere else.
For example, I can automatically block all followers of Yiannopoulos.
(Writing in Chinese about Ai's arrest was "useless," Han told me, because "the system can automatically block the name").
Corporations have long used them to automatically block employee e-mail containing, for instance, multiple references to sex.
When standing still, Nariko will automatically block attacks, at which point the triangle button can be used for powerful counterattacks.
Like those at most major Wall Street firms, Goldman's computers automatically block access to social networking sites, including Facebook.
