XL Capital Ltd to Present at Lehman Brothers Financial Services Conference on May 20, 2008

EXTON, Pennsylvania - May 15, 2008

HAMILTON, BERMUDA - May 15, 2008 – XL Capital Ltd (NYSE: XL) (“XL” or the “Company”) announced today that Mr. David Duclos, XL’s Chief Executive of Insurance Operations, is scheduled to present at the Lehman Brothers Financial Services conference to be held at the Lehman Brothers European Headquarters, 25 Bank Street, Canary Wharf, London, England at 3:30 p.m. BST, on May 20, 2008.A live webcast of Mr. Duclos’ presentation will be available at http://cc.talkpoint.com/LEHM002/052008a_jw/default.asp?entity=XL. A replay of the presentation and accompanying slides will be available in the Investor Relations section of www.xlgroup.com following the live webcast and will be archived there for approximately 21 days following the presentation date.XL Capital Ltd, through its operating subsidiaries, is a leading provider of global insurance and reinsurance coverages to industrial, commercial and professional service firms, insurance companies and other enterprises on a worldwide basis. As of March 31, 2008, XL Capital Ltd had consolidated assets of $54.8 billion and consolidated shareholders’ equity of $9.3 billion. More information about XL Capital Ltd is available at www.xlgroup.com.