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Users could uncover email addresses associated with accounts even if they were not connected.
Bug prompts Microsoft to halt update's delivery through WSUS, the standard enterprise update service
Yahoo moved to a more aggressive DMARC policy that creates email delivery issues on mailing lists for yahoo.com users, email experts said
Two separate threats that use malicious Windows PowerShell scripts were identified in the past few weeks by malware researchers
Microsoft will no longer issue security patches for Windows XP
Since news of the OpenSSL bug started to spread on Monday, administrators and vendors have made a mad scramble to patch the Heartbleed bug.
Modifications proposed by the Obama administration to the U.S. phone records collection program aren't enough, some say