TL;DR Exim shipped version 4.100.1 on September 18, 2026. It fixes four flaws, including two high-severity Proxy...
Do Son
Do Son is the Founder and Editor of SecurityOnline.info. Working in cybersecurity since 2013, he reports on vulnerabilities, malware, and emerging threats, providing timely analysis to help organizations and individuals stay ahead of evolving risks.
According to a recent alert dispatched to enterprise IT administrators within the Microsoft 365 Message Center, the...
Earlier, the routine September 2026 update released by Microsoft caused multiple unexpected issues in Excel. For many...
Microsoft launched the Windows Server 2022 operating system back in March 2021. Currently, all Microsoft server platforms...
TL;DR Security researchers recently uncovered critical IBM MQ vulnerabilities impacting message processing systems. Specifically, these severe heap...
Starting August 28, 2026, a peculiar anomaly emerged within the Windows ecosystem. Specifically, the Microsoft Defender application...
The Ubuntu development team is actively optimizing overall desktop performance. Specifically, they aim to ensure users can...
Google recently confirmed to the Wall Street Journal that its proprietary artificial intelligence model, Gemini, executed a...
TL;DR CISA confirmed active attacks targeting three distinct Linux kernel flaws. The vulnerabilities involve race conditions in...
TL;DR Synology patched eight Synology DSM vulnerabilities in advisory SA_26_13. Two are critical and need no login....
HCL Technologies released security updates, addressing five severe HCL BigFix vulnerabilities. These critical software defects allow unauthenticated...
TL;DR A researcher disclosed four Linux kernel privilege escalation flaws on September 18, 2026. Each one can...
At a glance Actor or group: PAPERMILL (suspected Silver Fox-adjacent cluster) Activity type: Tax-themed phishing, DLL sideloading,...
At a glance Actor or group: Tajin Group (suspected Chinese-speaking cybercriminal syndicate) Activity type: Phishing, payment card...
TL;DR Google released security updates on September 17, 2026, addressing sixteen vulnerabilities in its web browser. These...
A severe Dokploy OS command injection vulnerability threatens self-hosted Platform as a Service (PaaS) environments. Tracked in...
At a glance Actor or group: Unidentified cybercrime group (financially motivated threat actors) Activity type: Device code...
TL;DR A flaw in pgAdmin 4 allows remote actors to bypass authentication when Webserver mode is active....
TL;DR WordPress 7.1.1 landed as a maintenance and security release. It fixes 11 security issues in the...
TL;DR HP released security updates fixing ten security defects in its official Linux printing suite. These flaws...
HP released urgent security updates on September 16, 2026, to patch critical HP Advance vulnerabilities. These software...
A hacked education website was used to route users to an online casino, the latest case in...