LEMON BLOG

A New Security Headache for Exchange Admins - A new vulnerability in Microsoft Exchange Server has put hybrid deployments in the spotlight once again. Tracked as CVE-2025-53786, the flaw was disclosed on August 6, 2025, and carries a CVSS 3.1 severity score of 8.0—a level that immediately puts it in the "serious business" category.

For decades, WinRAR has been the go-to software for opening and creating RAR files. Even though Windows 11 now natively supports the RAR format — removing the need for most people to install third-party archiving tools — millions of users worldwide still rely on WinRAR, often out of habit or for its extra features. But if you're one of them, you'll want to pay attention: a recently discovered security flaw is being actively exploited, and it could allow hackers to run malware on your PC as soon as Windows starts.

When it comes to enterprise content management systems, Adobe Experience Manager (AEM) Forms is widely trusted for handling sensitive business workflows. But a recent discovery has shown that even industry-leading platforms aren't immune to serious security flaws.

If you thought reinstalling Windows was the ultimate "reset button" for your laptop's security, think again. A newly discovered set of vulnerabilities in Dell laptops—collectively known as ReVault—can survive even after a full system wipe. And the implications? Pretty serious.

A Growing Threat That Shows No Signs of Slowing -  Online scams in Malaysia have been on the rise, and the numbers are staggering. Since 2022, authorities have managed to block more than 2.1 billion suspicious calls and unsolicited SMS messages—a figure that really drives home just how relentless scammers can be.