Mehr gibt es dazu nicht zu sagen, wird mir in der Softwareaktualisierung angezeigt. Ich warte erst einmal ab, ob es Probleme gibt, bevor ich lade.

APPLE-SA-2014-08-13-1 Safari 6.1.6 and Safari 7.0.6

Safari 6.1.6 and Safari 7.0.6 are now available and address the
following:

WebKit
Available for: OS X Lion v10.7.5, OS X Lion Server v10.7.5,
OS X Mountain Lion v10.8.5, OS X Mavericks v10.9.4
Impact: Visiting a maliciously crafted website may lead to an
unexpected application termination or arbitrary code execution
Description: Multiple memory corruption issues existed in WebKit.
These issues were addressed through improved memory handling.
CVE-ID
CVE-2014-1384 : Apple
CVE-2014-1385 : Apple
CVE-2014-1386 : an anonymous researcher
CVE-2014-1387 : Google Chrome Security Team
CVE-2014-1388 : Apple
CVE-2014-1389 : Apple
CVE-2014-1390 : Apple


For OS X Mavericks and OS X Mountain Lion systems, Safari 7.0.6
and Safari 6.1.6 may be obtained from Mac App Store.

For OS X Lion systems Safari 6.1.6 is available via the Apple
Software Update application.

Information will also be posted to the Apple Security Updates
web site: http://support.apple.com/kb/HT1222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/