CLSA-2026-1777625424 Fix CVE(s): CVE-2026-39881

SECURITY UPDATE: Command injection in netbeans interface - debian/patches/CVE-2026-39881.patch: add nbissafestring in src/netbeans.c and validate typeName, fg and bg in defineAnnoType and key tokens in specialkeys against an allowlist before they reach coloncmd/domap, preventing a malicious...