All Security Alerts News - May 2007

VoIP security fundamentals

  • News
  • Date: 18 May 2007
VoIP security is a challenge for IT staff because IP telephony brings with it not only the security problems of data networks but also new threats specific to VoIP. In this fundamentals guide, learn about network security threats and emerging IP telephony threats, and how to secure your VoIP systems and endpoints from them.

Microsoft issues critical DNS security updates

Microsoft has issued patches to plug 19 holes, including a critical zero-day DNS Server Service flaw as part of its monthly Patch Tuesday bulletin.

Cisco fixes security flaws in appliances

Attackers could exploit flaws in Cisco's PIX and ASA appliances to cause a denial of service or bypass authentication. Fixes are available.

Apple fixes QuickTime security flaw

As Apple releases a fix for the QuickTime flaw at the heart of a Mac hacking contest, Gartner issues a statement saying such contests are bad for security.
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