The official told Politico that the explanation was requested from Israel in the context for the country to avoid more Gazan civilian casualties.
The Pentagon policy followed the US Supreme Court's decision last year to overturn a 1973 ruling that had legalized abortion nationwide.
British media made light of the incident, with the BBC running the headline "You've Got Mali," a deliberately inaccurate reference to a 1998 Tom Hanks and Meg Ryan romcom.
The audio included statements from former US president Donald Trump actively referring to "the papers [which are] highly confidential."
Teixeira is accused of committing one of the most serious US security breaches since more than 700,000 documents, videos and diplomatic cables appeared on the WikiLeaks website in 2010.
The recording shows Trump, who is seeking the 2024 Republican presidential nomination, understood he retained classified material after he left the White House in 2021.
The Kinzhal missile was first used in combat in March against a Ukrainian position and has been used several more times during the war