Feb. 19, 2024, 2:31 p.m. |

Packet Storm packetstormsecurity.com

This is additional research regarding a mitigation bypass in Windows Defender. Back in 2022, the researcher disclosed how it could be easily bypassed by passing an extra path traversal when referencing mshtml but that issue has since been mitigated. However, the researcher discovered using multiple commas can also be used to achieve the bypass. This issue was addressed. The fix was short lived as the researcher found yet another third trivial bypass. Previously, the researcher disclosed 3 bypasses using rundll32 …

back bypass can defender detection issue microsoft microsoft windows mitigation mshtml path path traversal research researcher trojan vbscript win32 windows windows defender

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