Google has released its monthly security update for Nexus devices.
Yesterday Apple released OS X 10.11 El Capitan to end users.
Mozilla released Firefox 41.. This latest version comes with includes four critical, five high, nine moderate and one minor security update.
Mozilla has patched a critical vulnerability (CVE-2015-4499) in its popular open source bug-tracking Bugzilla software - a vulnerability that can be exploited by attackers to gain access to information about a project's still unpatched flaws.
Apple has released iOS 9. Along with many new and improved security and privacy features, fixes for a bucketload of security vulnerabilities have been included in this latest version of the company's mobile OS.
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