Exhibit 31.3
Certification of Chief Executive Officer and Chief Financial Officer Pursuant to
Securities Exchange Act Rules 13a-14(a) and 15d-14(a)
as Adopted Pursuant to
Section 302 of the Sarbanes-Oxley Act of 2002
I, Timothy R. Morse, certify that:
| 1. | I have reviewed this Amendment No. 1 to the Form 10-Q of Yahoo! Inc. for the quarter ended June 30, 2011; and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
| Dated: December 2, 2011 | By: | /s/ TIMOTHY R. MORSE | ||||
| Timothy R. Morse | ||||||
Interim Chief Executive Officer and Chief Financial Officer |
