[{"data":1,"prerenderedAt":292},["ShallowReactive",2],{"doku:en:richtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-disablestrictvbarefssecuritypolicy":3},{"seite":4,"start":37,"leiste":38,"bereich":291,"zurueck":291,"weiter":291},{"sprache":5,"rel":6,"zu":7,"id":8,"titel":9,"titelHtml":9,"beschreibung":10,"kennzeile":11,"imMenue":12,"html":13,"ueberschriften":14},"en","richtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-disablestrictvbarefssecuritypolicy","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Fhilfe-office16-office-microsoft-policies-windows-l-disablestrictvbarefssecuritypolicy","referenz-hilfe-office16-office-microsoft-policies-windows-l-disablestrictvbarefssecuritypolicy","Disable additional security checks on VBA library references that may refer to unsafe locations on the local machine","This per-user registry value controls additional path checks for library references in VBA projects.","since 0.9.8.11",false,"\u003Ch2 id=\"purpose\">Purpose\u003C\u002Fh2>\n\u003Cdetails class=\"doku-klappbox\">\u003Csummary>Show registry keys (1)\u003C\u002Fsummary>\u003Cdiv class=\"doku-klappbox-inhalt\">\n\u003Cul>\n\u003Cli>\u003Ccode>HKCU\\software\\policies\\microsoft\\vba\\security\\disablestrictvbarefssecurity\u003C\u002Fcode>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fdiv>\u003C\u002Fdetails>\n\u003Cp>This per-user registry value controls additional path checks for library references in VBA projects. References to type libraries (\u003Ccode>*.olb\u003C\u002Fcode>, \u003Ccode>*.tlb\u003C\u002Fcode>, \u003Ccode>*.dll\u003C\u002Fcode>), executable files (\u003Ccode>*.exe\u003C\u002Fcode>), and ActiveX controls (\u003Ccode>*.ocx\u003C\u002Fcode>) can be affected.\u003C\u002Fp>\n\u003Cp>The value is a \u003Ccode>REG_DWORD\u003C\u002Fcode>. A value of \u003Ccode>1\u003C\u002Fcode> prevents VBA from performing the additional checks that detect library paths pointing to potentially unsafe locations on the local computer. VBA then checks project references only against the registry and trusted zones. A value of \u003Ccode>0\u003C\u002Fcode>, or an absent value, leaves the additional security checks in effect.\u003C\u002Fp>\n\u003Cp>This setting does not enable macros or disable other VBA or Office security policies.\u003C\u002Fp>\n\u003Ch2 id=\"notes\">Notes\u003C\u002Fh2>\n\u003Ch3 id=\"security\">Security\u003C\u002Fh3>\n\u003Cp>Setting the value to \u003Ccode>1\u003C\u002Fcode> weakens protection against malicious or otherwise unsafe libraries. A specially crafted Office document can contain a VBA reference to a library in a local path that the user or an attacker can influence. Loading a malicious library can result in code execution with the signed-in user's permissions.\u003C\u002Fp>\n\u003Cp>The additional checks are part of an Office behavior change introduced by Microsoft in connection with CVE-2020-0760. That vulnerability involved Microsoft Office improperly loading arbitrary type libraries.\u003C\u002Fp>\n\u003Ch3 id=\"possible-side-effects\">Possible side effects\u003C\u002Fh3>\n\u003Cp>When the additional checks remain active, legacy VBA solutions can fail if they reference libraries through paths that Office now considers unsafe. Office can treat the reference as a missing library and display an error such as “Can't find project or library.”\u003C\u002Fp>\n\u003Cp>A value of \u003Ccode>1\u003C\u002Fcode> can restore compatibility for such solutions, but does so by removing the corresponding path-based security check.\u003C\u002Fp>\n\u003Ch3 id=\"notes-1\">Notes\u003C\u002Fh3>\n\u003Cp>The setting applies to the current user. Its effect requires an Office version containing the VBA library-reference security changes introduced in April 2020. Microsoft identifies Microsoft 365 Apps, Office 2016, Office 2013, and Office 2010 with the applicable security updates as affected products.\u003C\u002Fp>\n\u003Ch3 id=\"microsoft-documentation\">Microsoft documentation\u003C\u002Fh3>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fintune\u002Fdevice-security\u002Fsecurity-baselines\u002Fref-v2-office-settings\">Microsoft Learn: Microsoft 365 Apps for Enterprise security baseline settings reference\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Fsupport.microsoft.com\u002Fen-us\u002Fservicing\u002Foffice\u002Fupdate\u002Ffaq-for-vba-solutions-affected-by-april-2020-office-security-updates\">Microsoft Support: FAQ for VBA solutions affected by April 2020 Office security updates\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch2 id=\"see-also\">See also\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>\u003Ca href=\"\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-office-haertung#e-595bd3af0a\">Entry in the reference\u003C\u002Fa>\u003C\u002Fli>\n\u003C\u002Ful>\n",[15,19,22,26,29,31,34],{"ebene":16,"id":17,"text":18},2,"purpose","Purpose",{"ebene":16,"id":20,"text":21},"notes","Notes",{"ebene":23,"id":24,"text":25},3,"security","Security",{"ebene":23,"id":27,"text":28},"possible-side-effects","Possible side effects",{"ebene":23,"id":30,"text":21},"notes-1",{"ebene":23,"id":32,"text":33},"microsoft-documentation","Microsoft documentation",{"ebene":16,"id":35,"text":36},"see-also","See also","\u002Fen\u002Fdocumentation",[39,59,71,79,127,147,163,179,203,219,235],{"titel":40,"pfad":41,"seiten":42},"Getting started","erste-schritte",[43,47,51,55],{"rel":44,"titel":45,"zu":46},"erste-schritte\u002Fwas-ist-setup-foundry","Setup 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Explorer","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-edge-internet-explorer",{"rel":252,"titel":253,"zu":254},"richtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen","Virus protection and attack surface","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen",{"rel":256,"titel":257,"zu":258},"richtlinien-anhang\u002Frichtlinien-netzwerk-freigaben","Network and file sharing","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-netzwerk-freigaben",{"rel":260,"titel":261,"zu":262},"richtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie","Privacy and telemetry","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie",{"rel":264,"titel":265,"zu":266},"richtlinien-anhang\u002Frichtlinien-protokollierung-ueberwachung","Logging and 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encryption","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-laufwerksverschluesselung",{"rel":284,"titel":285,"zu":286},"richtlinien-anhang\u002Frichtlinien-windows-update","Windows Update","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-windows-update",{"rel":288,"titel":289,"zu":290},"richtlinien-anhang\u002Frichtlinien-grundeinstellungen","Defaults and privacy settings","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-grundeinstellungen",null,1793199132308]