MS Exchange Server Flaw: Keylogger Deployment Revealed

In a recent revelation, an unidentified malicious actor has been exploiting vulnerabilities in Microsoft Exchange Server to infiltrate systems with a keylogger malware, targeting various entities across Africa and the Middle East ...
ProxyShell or ProxyNotShell? Let’s Set The Record Straight

ProxyShell or ProxyNotShell? Let’s Set The Record Straight

Before diving into ProxyNotShell, we will start by giving some context regarding the original ProxyShell vulnerabilities. On BlackHat USA 2021, Orange Tsai (a 0-day researcher focusing on web/application security) revealed the three ...
JFK; files, Microsoft Recall security privacy features cybersecurity

Two New Exchange Zero-Days Raise Questions About Microsoft Security

Microsoft finally issued CVEs—CVE-2022–41040 and CVE-2022–41082—for two new zero-day vulnerabilities in Exchange, ending a few days of speculation that the duo were, in fact, ProxyShell flaws uncovered in 2021. “I am calling ...
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