There has been a recent compromise of a major registration authority
(RA) at Comodo.
Multiple vulnerabilities in Mac OS X v10.6 through v10.6.6 are fixed
with this patch to v10.6.7.
It is recommended that Mac OS X v10.6.x users update to v10.6.7.
Safari 5.0.3 and Safari 4.1.3 is now available and fix various security
vulnerabilities including: unexpected application termination, arbitrary
code execution, surreptitious user tracking, disclosure of image data,
location bar address spoofing, location bar arbitrary history insertion,
undesired DNS prefetching.
"All versions of OpenSSL supporting TLS extensions contain this
vulnerability including OpenSSL 0.9.8f through 0.9.8o, 1.0.0, 1.0.0a
Any OpenSSL based TLS server is vulnerable if it is multi-threaded and
uses OpenSSL's internal caching mechanism. Servers that are
multi-process and/or disable internal session caching are NOT affected.
Mac OSX security updates mitigate several vulnerabilities, including
unexpected service shutdown, arbitrary code execution, remote
information disclosure, XSS, and more.
It is recommended that Mac OSX users upgrade to this latest patch release.
"Several critical vulnerabilities (3 unique CVEs) have been identified
in Adobe Flash Media Server (FMS) 4.0 and earlier. If exploited, the
vulnerabilities could allow attackers to execute arbitrary code or
cause a DoS against the affected system. Adobe released FMS 4.0.1,
3.5.5, and 3.0.7 to address the vulnerabilities."