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CVE-2026-21525· microsoft / windows· CWE-476
Microsoft Windows NULL Pointer Dereference Vulnerability
Exploited in the wild. Listed by CISA on 2026-02-10; known to be used by ransomware.
5%likelihood of exploitation, next 30 days
92%of all CVEs are less likely
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Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.
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References
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