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 Tim Critchley
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Profile of Tim Critchley

CEO at Semafone
Member Since: 8/20/2018
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News & Commentary Posts: 1
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Tim Critchley has been the CEO of Semafone since 2009 and has led the company from a UK startup to an international business that spans five continents. He has helped secure Series A and Series B rounds of funding from various investor groups, including the BGF and Octopus. Under his leadership, the company has secured global partnerships and won clients that span a range of industry sectors, including major brands such as AXA, BT, Capita, Harley Davidson, Next, Rogers Communications, Santander, and Sky. Prior to joining Semafone, Tim was COO at KnowledgePool Group, the UK's leading provider of managed learning services, where he helped complete a successful turnaround in three years. Tim graduated from the London School of Economics and has an MBA from Manchester Business School.

Articles by Tim Critchley
COVID-19: Latest Security News & Commentary
Dark Reading Staff 5/22/2020
How an Industry Consortium Can Reinvent Security Solution Testing
Henry Harrison, Co-founder & Chief Technology Officer, Garrison,  5/21/2020
Is Zero Trust the Best Answer to the COVID-19 Lockdown?
Dan Blum, Cybersecurity & Risk Management Strategist,  5/20/2020
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-9046
PUBLISHED: 2020-05-26
A vulnerability in all versions of Kantech EntraPass Editions could potentially allow an authorized low-privileged user to gain full system-level privileges by replacing critical files with specifically crafted files.
CVE-2020-12388
PUBLISHED: 2020-05-26
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.
CVE-2020-12389
PUBLISHED: 2020-05-26
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.
CVE-2020-12390
PUBLISHED: 2020-05-26
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
CVE-2020-12391
PUBLISHED: 2020-05-26
Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76.