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agere soft modem
About this tag
The tag 'agere soft modem' covers discussions about Agere Systems soft modems, particularly their legacy drivers (agrsm64.sys and agrsm.sys) and their removal from Windows in the January 2026 cumulative update. This removal addresses an elevation-of-privilege vulnerability (CVE-2023-31096). Users with analog modems, fax modems, or soft-modem adapters relying on these in-box drivers may experience device failure after applying the update. Microsoft recommends removing dependencies on such hardware. The tag is relevant for those troubleshooting modem issues after Windows updates or seeking information on driver deprecation and security risks.
Microsoft has removed the legacy Agere soft‑modem drivers agrsm64.sys and agrsm.sys from current Windows images in the January 13, 2026 cumulative update, citing unresolved elevation‑of‑privilege risk tied to a historically tracked vulnerability (CVE‑2023‑31096); the practical outcome is that...