Unpatched AhsayCBS flaws exploited to deploy webshells, mine crypto

Threat actors are exploiting one critical and one medium-severity vulnerability still unpatched in the AhsayCBS backup ...
Phoronix

IBM & Red Hat Find More Than 400 New Vulnerabilities In Popular Java Code

IBM and Red Hat announced today they have identified and remediated more than 400 previously unknown vulnerabilities across ...
IBM Newsroom

IBM and Red Hat Remediate More Than 400 Previously Unknown Open Source Vulnerabilities

The companies also announced the general availability of Lightwell Clearinghouse, which allows enterprise customers to submit specific open source software dependencies for priority review and ...
Phoronix

OpenJDK vs. GraalVM vs. Eclipse Temurin vs. Semeru Java Performance

Immediately following the OpenJDK 8 through OpenJDK 27 benchmarks I expanded the scope of testing to look at how recent OpenJDK releases have been comparing to alternative JVMs like GraalVM, Temurin, ...
blog.csdn

Java ConcurrentHashMap原理与高并发实践

本内容遵循CC 4.0 BY-SA版权协议 在Java集合框架中，HashMap作为最常用的键值对存储结构，因其高效的查询和插入性能而广受欢迎。然而在多线程环境下，HashMap的线程不安全特性会带来严重问题。
blog.csdn

Java 并发集合｜ConcurrentHashMap 超详细原理与对比

本内容遵循CC 4.0 BY-SA版权协议 通俗理解： Hashtable 是「全局一把锁」，所有人排队。 ConcurrentHashMap 是「16 个房间 16 把锁」，不同房间可以同时操作。 Java集合框架核心要点 本文通过漫画对话 ...