CVE-2024-30103 is a remote code execution vulnerability in Microsoft Outlook. The flaw is described as allowing a bypass of the Outlook registry blacklist, enabling a remote authenticated attacker to trigger execution of malicious code in the context of the targeted user. It is characterized as a zero-click issue because exploitation does not require the victim to click links or otherwise directly interact with the email content; code execution can be triggered when the email is opened in Outlook. Successful exploitation results in arbitrary code execution with the privileges of the victim user.
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No public exploit code observed for this vulnerability.
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Referenced as a similar prior vulnerability to CVE-2024-38173 (Outlook RCE); no additional details provided in the article.
Microsoft Outlook remote code execution vulnerability that bypasses Outlook registry blacklist protections and can lead to code execution in the victim user's context; described as a zero-click issue triggered when an email is opened.
A remote code execution vulnerability in Microsoft Outlook that may allow code execution without user interaction (no click required), increasing likelihood of use for initial access.
A remote code execution vulnerability in Microsoft Outlook.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.