Distributed denial-of-service (DDoS) attack blocks access to site; firm incurred wrath of many Linux fans for its lawsuit against IBM. [CNET News.com]

SCO says it has revoked IBM license to sell its version of Unix, AIX, and requests judge permanently block IBM Unix business. Amended suit also criticizes practices of Linux founder, leader, Linus Torvalds. [CNET News.com]

Next move in legal battle with IBM will likely come Monday, SCO says, possibly in form of request that a judge halt IBM AIX Unix sales. IBM says it did nothing wrong, and is unlikely to yield to SCO demands. [CNET News.com]

IBM rejects threat to cancel its license to ship Unix products starting June 13, saying its contracts guarantee rights to the OS, its Unix license is irrevocable and perpetual. [CNET News.com]

Firm's fastest growing revenue source stems from its efforts to enforce more licensing of its software. They recently announced Web services software that may steer some attention back to their products. [CNET News.com]

SCO and SuSE issue bullish statements on their business prospects, though estranged business partners sit on opposite sides of Linux fence. Dropping Linux will help SCO business, says CEO Darl McBride. [CNET News.com]

Firm embroiled in high-profile intellectual property dispute, reports net income of $4.5 million on revenue of $21.4 million for Q2. [CNET News.com]

Firm officially drops old name of Caldera International. Measure was approved by shareholders on Friday, the Lindon, Utah-based company said this week. [CNET.com]

Concerned with costs and dependency, legislators from Brazil to China are increasingly considering open-source software. CNET.

CNet discusses how Linux's popularity could hinder the software giant in its quest to gain control of a server market.