<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns0="http://www.sec.gov/edgar/common">
<headerData>
<submissionType>144</submissionType>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001404771</cik>
<ccc>XXXXXXXX</ccc>
</filerCredentials>
</filer>
<liveTestFlag>LIVE</liveTestFlag>
</filerInfo>
</headerData>
<formData>
<issuerInfo>
<issuerCik>0001082324</issuerCik>
<issuerName>VirnetX Holding Corporation</issuerName>
<secFileNumber>001-33852</secFileNumber>
<issuerAddress>
<ns0:street1>308 Dorla Court</ns0:street1>
<ns0:street2>Suite 206</ns0:street2>
<ns0:city>Zephyr Cove</ns0:city>
<ns0:stateOrCountry>NV</ns0:stateOrCountry>
<ns0:zipCode>89448</ns0:zipCode>
</issuerAddress>
<issuerContactPhone>9734672200</issuerContactPhone>
<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Larsen Kendall</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>OFFICER</relationshipToIssuer>
</relationshipsToIssuer>
</issuerInfo>
<securitiesInformation>
<securitiesClassTitle>Common</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>APEX CLEARING</name>
<address>
<ns0:street1>350 N ST. PAUL ST</ns0:street1>
<ns0:street2>SUITE 300</ns0:street2>
<ns0:city> DALLAS</ns0:city>
<ns0:stateOrCountry>TX</ns0:stateOrCountry>
<ns0:zipCode>75201</ns0:zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>35000</noOfUnitsSold>
<aggregateMarketValue>477050</aggregateMarketValue>
<noOfUnitsOutstanding>4216633</noOfUnitsOutstanding>
<approxSaleDate>08/31/2026</approxSaleDate>
<securitiesExchangeName>Nasdaq</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>Common</securitiesClassTitle>
<acquiredDate>04/01/2009</acquiredDate>
<natureOfAcquisitionTransaction>Restricted Stock Vesting and Stock Option Exercise</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>VirnetX Holding Corporation</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>35000</amountOfSecuritiesAcquired>
<paymentDate>08/31/2026</paymentDate>
<natureOfPayment>Compensation/ Cash </natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<noticeSignature>
<noticeDate>08/27/2026</noticeDate>
<planAdoptionDates>
<planAdoptionDate>05/29/2026</planAdoptionDate>
</planAdoptionDates>
<signature>/s/ Kendall Larsen</signature>
</noticeSignature>
</formData>
</edgarSubmission>
