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  • VMware Threats being Exploited in the Wild
  • Perimeter Security Threat Model – Part 2
  • Sonicwall Unauthenticated Access Exploitation
  • Risk Authentication failures from Patch Tuesday
  • Patch Tuesday, May 2022

Chris Stewart

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Author: Chris Stewart

Blueteam Cybersecurity Ransomware Risk Vulnerability 

VMware Threats being Exploited in the Wild

18 May 202218 May 2022 Chris Stewart

Summary CISA issued a warning today that malicious cyber actors, likely advanced persistent threat (APT) actors, are exploiting CVE-2022-22954 and

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CISO Zero Trust Series 

Perimeter Security Threat Model – Part 2

18 May 202218 May 2022 Chris Stewart

Blog Series Introduction Perimeter Security Layered Security Active Directory Security Network traffic Controls Outbound Traffic Controls End Point Security Feature

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Cybersecurity Risk Vulnerability 

Sonicwall Unauthenticated Access Exploitation

14 May 202218 May 2022 Chris Stewart

We encourage all users of SonicWall appliances to review patch strategy and address this immediately. Edge appliances have been used

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Cybersecurity Risk Vulnerability 

Risk Authentication failures from Patch Tuesday

14 May 202218 May 2022 Chris Stewart

CISA has issues bulletin where it is temporarily removing CVE-2022-26925 from its Known Exploited Vulnerability Catalog due to a risk of authentication

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Cybersecurity Risk Vulnerability 

Patch Tuesday, May 2022

14 May 202218 May 2022 Chris Stewart

May 2022 Patch Tuesday update, including an important-rated zero-day bug that’s being actively exploited in the wild and several that

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Cybersecurity Risk Vulnerability 

F5 Security Advisory CVE-2022-1388 Update

4 May 202219 May 2022 Chris Stewart

Summary F5 has issued a security advisory warning about a flaw that may allow unauthenticated attackers with network access to

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Cybersecurity Risk Vulnerability 

Avaya Aruba Critical RCE

3 May 20223 May 2022 Chris Stewart

Security researchers have discovered five vulnerabilities in network equipment from Aruba (owned by HP) and Avaya (owned by ExtremeNetworks), that

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Cybersecurity Risk Vulnerability 

Another Series of Critical CVE for QNAP

28 April 202228 April 2022 Chris Stewart

Three of the other bugs QNAP warned its customers about also received 9.8/10 severity ratings (i.e., CVE-2022-23125, CVE-2022-23122, CVE-2022-0194), all of them also

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CISO Zero Trust Series 

Adopting Zero Trust and Layered Security – Introduction

28 April 202218 May 2022 Chris Stewart

Blog Series Introduction Perimeter Security Layered Security Active Directory Security Network traffic Controls Outbound Traffic Controls End Point Security Feature

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Cybersecurity Risk Vulnerability 

Atlassian Authentication Bypass

25 April 202225 April 2022 Chris Stewart

Atlassian has published a security advisory to alert that its Jira and Jira Service Management products are affected by a

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