POWER OF ATTORNEY

      Know all by these presents, that the undersigned hereby constitutes and
appoints each of Laura A. Cleveland, Clement Smadja and Erin Garbarino, signing
singly, the undersigned's true and lawful attorney-in-fact to:

      (1)   prepare, execute in the undersigned's name and on the undersigned's
            behalf, and submit to the U.S. Securities and Exchange Commission
            (the "SEC"), a Form ID, including amendments thereto, and any other
            documents necessary or appropriate to obtain codes and passwords
            enabling the undersigned to make electronic filings with the SEC of
            reports required by Section 16(a) of the Securities Exchange Act of
            1934, as amended (the "Exchange Act"), or any rule or regulation of
            the SEC;

      (2)   execute for and on behalf of the undersigned, in the undersigned's
            capacity as an officer and/or director of Fox Corporation (the
            "Company"), Forms 3, 4, and 5 (including any amendments thereto) in
            accordance with Section 16(a) of the Exchange Act, and the rules
            thereunder, Form 144 in accordance with Rule 144 under the
            Securities Act of 1933, as amended (the "Securities Act"), and any
            other report required or permitted to be filed or signed by the
            undersigned under the Exchange Act or the Securities Act, to the
            extent permitted by law;

      (3)   do and perform any and all acts for and on behalf of the undersigned
            which may be necessary or desirable to complete and execute any such
            Form 3, 4, 5 or 144 or any such other report, complete and execute
            any amendment or amendments thereto, and timely file such form or
            other report with the SEC and any stock exchange or similar
            authority; and

      (4)   take any other action of any type whatsoever in connection with the
            foregoing which, in the opinion of such attorney-in- fact, may be of
            benefit to, in the best interest of, or legally required by, the
            undersigned, it being understood that the documents executed by such
            attorney-in-fact on behalf of the undersigned pursuant to this Power
            of Attorney shall be in such form and shall contain such terms and
            conditions as such attorney-in- fact may approve in such attorney-
            in- fact's discretion.

      The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in- fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys- in-fact, in
serving in such capacity at the request of the undersigned, are not assuming or
relieving, nor is the Company assuming or relieving, any of the undersigned's
responsibilities to comply with Section 16 of the Exchange Act and the rules
thereunder, Rule 144 under the Securities Act or any other provision of, or rule
or regulation under, the Exchange Act or the Securities Act.

        This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, 5 or 144 with respect to
the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorneys-in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 11th day of October, 2023.


                                          /s/ Margaret L. Johnson
                                          -----------------------------
                                          Margaret L. Johnson