Outlook – Out

April 16, 2023

In March 2023, Microsoft published a critical update notifying users of a vulnerability affecting Microsoft Outlook. This vulnerability (CVE-2023-23397) is exploitable by attackers on Windows-based versions of Outlook.

Because it is relatively simple to exploit, doesn’t require any reaction from targeted users, and has a growing number of victims, this vulnerability received a high CVSS score of 9.8.

In this unit, we provide an in-depth analysis of this alarming new vulnerability, as well as details of known attacks and technical explanations.

Past campaigns

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Banshee InfoStealer

Banshee InfoStealer: The Threat You Can’t Ignore  A Next-Gen Malware Demands Next-Level Defense: Banshee InfoStealer is rewriting the rules with stealth tactics that evade even […]

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Sandworm

Spotlight on APT44 (Sandworm): Defend Against a Notorious Threat APT44—also known as Sandworm, ELECTRUM, and VOODOO BEAR—is a destructive threat group linked to Russia’s Unit […]

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Fancy Bear

Inside This Campaign: Stay Ahead of Emerging ThreatsDiscover Fancy Bear (APT28)•Who they are: A Russian cyber-espionage group linked to military intelligence.•Their mission: Advanced geopolitical intelligence […]

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