Critical vulnerabilities affect Microsoft Exchange Server – Action Recommended

On April 13, 2021, Microsoft published security updates to address four critical remote code execution vulnerabilities that impact Exchange Servers 2013, 2016, and 2019. Online Exchange environments are not affected. The following CVEs have been… More »

Service Updates
Systems vulnerable to exploitation

To reduce the impact of a successful compromise, should one occur, you are strongly advised to review your authoritative DNS setup ASAP: If using off site secondary nameservers, ensure that those secondaries have an up-to-date… More »

Service Updates
Exploitation of Microsoft Exchange Server vulnerabilities – Action Recommended

On March 1, 2021, one of our security partners observed China Chopper web shell alerts triggered from multiple customer environments. Analysis revealed that the activity exploited Microsoft Exchange Server vulnerabilities. On March 2, Microsoft confirmed… More »

Service Updates
Service Maintenance – 12th Jan 21

As part of continuing maintenance of network services. We will be carrying out emergency maintenance on some of our firewall services. The emergency maintenance worked is planned between 22:00 and 02:00 on the evening of… More »

Service Updates
Service Maintenance – 28 October 2020 (Originally planned for 27 October)

As part of continuing maintenance of network services . Jisc will be carrying out essential maintenance on our JNRS (Janet Network resolver service) equipment The maintenance worked is planned between 07:00 and 09:00 on the… More »

Service Updates
Updated Information – KCOM Contacts

Please can we draw your attention to some updated information for the KCOM change team, the telephone number has been updated. New details are outlined on our getting the most out of KCOM sheet available… More »

Service Updates
WordPress File Manager plugin 6.0-6.8 CVE-2020-25213

On 01/09/2020, a critical vulnerability was identified in the WordPress file manager plugin. The vulnerability allows remote attackers to upload and execute arbitrary PHP code on the target site. This vulnerability affects WordPress file manager… More »

Service Updates
Windows ‘Zerologon’ Vulnerability CVE-2020-1472

Proof-of-concept (PoC) exploitation code is available for a critical privilege elevation vulnerability (CVE-2020-1472) in the Microsoft Netlogon Remote Protocol (MS-NRPC). This vulnerability, which has been dubbed `Zerologon,` occurs when establishing a secure channel connection to… More »

Service Updates
Target Tracker Updated Settings

We have been asked by Target Tracker to modify the settings on the network to allow continued use of the product in advance of the 1st September 2020 planned changes.  The changes have been made… More »

Service Updates

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