POWER OF ATTORNEY

	Know all by these presents, that the undersigned hereby
constitutes and appoints each of Blake Jorgensen, Michael J.
Callahan and Michael Murray, signing singly, his true and lawful
attorney-in-fact to:
       (1)  Execute for and on behalf of the undersigned Forms 3, 4
and 5 with respect to securities of Yahoo! Inc., in accordance
with Section 16(a) of the Securities Exchange Act of 1934, as
amended and the rules thereunder (the "1934 Act");
       (2)  Perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete the
execution of any such Form 3, 4 or 5 and the timely filing of such
form with the United States Securities and Exchange Commission and
any other authority, including the execution of an application for
EDGAR codes on Form ID; and
       (3)  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 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
his discretion.
       The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform each and every act
whatsoever requisite, necessary and proper to be done in the
exercise of any of the rights and powers herein granted, as fully
as the undersigned could do if personally present, with full power
of substitution or revocation, hereby ratifying and confirming all
that any of such attorneys-in-fact, or the substitute or
substitutes of any of such attorneys-in-fact, 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 any of the
undersigned's responsibilities to comply with Section 16 of the
1934 Act.
       This Power of Attorney shall be effective as of the date
written below, and unless sooner revoked, shall terminate upon the
fifth (5th) anniversary of the date written below.
       IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of August 8, 2008.

Frank Biondi
Signature

Frank Biondi
Print Name