The FBI mentioned FaceApp and other mobile purposes developed in Russia pose a “doable counterintelligence probability”.
The comments were made in a letter to US Senator Chuck Schumer after he called for an investigation into the app.
The face-making improvements to tool went viral earlier this year however prompted privateness concerns.
The FBI comments come amid rising US ache that merchandise made by foreign tech companies would possibly pose security risks.
In a letter addressed to Mr Schumer, the agency mentioned “it considers any mobile utility or same product developed in Russia, comparable to FaceApp, to be a doable counterintelligence probability”.
The FBI moreover mentioned it would act if it stumbled on any evidence of foreign political meddling by the utility, which alters users’ photos to secure them behold older or younger.
FaceApp did now not straight answer to requests for commentary.
The app became developed by Wireless Lab, a firm based mostly in St Petersburg. The firm beforehand mentioned it does now not completely retailer photos, and does now not grasp troves of recordsdata – entirely uploading particular photos selected by users for making improvements to.
Senate minority chief Mr Schumer called for an investigation into FaceApp in July over concerns it would possibly possibly possibly well pose “nationwide security and privateness risks for thousands and thousands of US residents”.
It comes amid wider scrutiny of foreign technology merchandise in the US.
Now now not too prolonged ago, lawmakers maintain taken just at TikTok, a video-sharing platform owned by China’s ByteDance.
The platform, idea to maintain about half of one billion full of life users worldwide, has exploded in repute in most in style years.
That surge in repute has precipitated ache in Western markets as a result of the nature of its Chinese possession.
US lawmakers, including Mr Schumer, in October requested that “the intelligence community habits an outline of the nationwide security risks posed by TikTok and other China-owned state material platforms in the US”.