CriticalCVECISA — Known Exploited Vulnerabilities· 14 Mar 2023

CVE-2023-24880 — Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Microsoft Windows. Microsoft Windows SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file. Required action: Apply updates per vendor instructions.

Vulnerability facts

CVE: CVE-2023-24880
On CISA KEV since: 2023-03-14
Ransomware use: Known

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.