Ax Sharma - Author - Channel Asia

How to mitigate Microsoft Exchange ProxyNotShell vulnerability

Last year, two high severity, easily exploitable Microsoft Exchange vulnerabilities dubbed ProxyLogon and ProxyShell made waves in the infosec sphere.

Who's who in the cyber criminal underground

Cyber criminal groups are specialising as malware developers, initial access brokers, ransomware-as-a-service providers, data brokers, and other roles.

Software composition analysis: how it identifies open source software risks

SCA tools give insight into open source software components and the vulnerabilities they have.

Server-side request forgery attacks explained and how to defend against them

SSRF attacks consist of an attacker tricking the server into making an unauthorised request. Defending against them can be relatively easy.

Java deserialisation vulnerabilities explained and how to defend against them

Java provides a means to conveniently serialise data to maintain its integrity as it's sent over a network.

5 ways hackers hide their tracks

From trusted pentesting tools to LOLBINs, attackers abuse trusted platforms and protocols to evade security controls.

State of the dark web: Insights from the underground

The rise of professional criminal gangs, malware-as-a-service, and improved infrastructure for carrying out criminal activity are changing the dark web.

Stories by Ax Sharma

How to mitigate Microsoft Exchange ProxyNotShell vulnerability

Who's who in the cyber criminal underground

Software composition analysis: how it identifies open source software risks

Server-side request forgery attacks explained and how to defend against them

Java deserialisation vulnerabilities explained and how to defend against them

5 ways hackers hide their tracks

State of the dark web: Insights from the underground

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