Analyzing Attack Data and Trends Targeting Log4J

The Log4j vulnerability, initially reported in November 2021, has affected millions of devices and applications around the world. It has the potential to allow a malicious actor to take full control of vulnerable devices. As a result of how Log4j controls the logging of strings and code, the...

The top 5 most routinely exploited vulnerabilities of 2021

A joint Cybersecurity Advisory, coauthored by cybersecurity authorities of the United States CISA, NSA, and FBI, Australia ACSC, Canada CCCS, New Zealand NZ NCSC, and the United Kingdom NCSC-UK has detailed the top 15 Common Vulnerabilities and Exposures CVEs routinely exploited by malicious cybe...

ClassCastException reported when stopping JIRA

When stopping tomcat wich hosts only Jira, there is always such stack trace in tomcat logs: code 2008-02-18 19:25:32,767: ERROR Thread-33 - org.apache.catalina.core.ContainerBase.Catalina.localhost./jira.release - ApplicationFilterConfig.doAsPrivilege java.lang.ClassCastException:...

ClassCastException reported when stopping JIRA

When stopping tomcat wich hosts only Jira, there is always such stack trace in tomcat logs: code 2008-02-18 19:25:32,767: ERROR Thread-33 - org.apache.catalina.core.ContainerBase.Catalina.localhost./jira.release - ApplicationFilterConfig.doAsPrivilege java.lang.ClassCastException:...