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In light of recent global events, there is a heightened risk of cyber-attacks. We urge local organisations to exercise additional vigilance when monitoring IT infrastructure. Please report suspicious activity to us via our Cyber Concerns Reporting Tool.

Overview

These security updates fix vulnerabilities that could allow a remote attacker to take control of an affected system or launch cyber-attacks.

Zyxel has released a security update to address a vulnerability in the NBG7510 home routers

Microsoft has released its December security updates for vulnerabilities in multiple Microsoft products.  A Windows Smartscreen vulnerability is currently being exploited by threat actors.

Apple has released security updates that include a patch for an exploited vulnerability for iOS, iPadOS, Safari, tvOS, and macOS Ventura.

Samba released an update to address four vulnerabilities that could allow a privilege-escalation attack

VMware has released critical and important updates for ESXi, Workstation, Fusion, vRealize Network Insight, and Workspace One Access and Identity Manager.

Citrix released a critical vulnerability advisory relating to Citrix Gateway and Citrix ADC and Hypervisor.  This Gateway and ADV vulnerability is known to be currently exploited by threat actors. 

SAP – December’s security updates address vulnerabilities affecting multiple products

Recommended Actions

Users of these products are encouraged to review the appropriate security and advisory pages and apply the updates:

If you have any concerns or have been affected by a cyber-related issue, please report it to us by submitting a Cyber Concerns Online Reporting Form.

Topics

  • Advisory
  • Vulnerability
  • Exploit
  • Patches and Updates