The warning appears only on the Avast Secure Browswer. It does not appear on Edge, Firefox, or even Chrome.
Here is the Diagnostics:
executable_path=C:\Program Files (x86)\AVAST Software\Browser\Application\AvastBrowser.exe
profile_path=C:\Users\penni\AppData\Local\AVAST Software\Browser\User Data\Default
os_version=Windows 10 v2009 (x64)
av_version=21.4.2464
urlscanner_version=1.7.0.287
host_prefix=
browser_version=91.0.10129.78 (Official Build (64-bit))
cgid=312
cid=3211
uid=af78bec304c048b48ff29126c5c2ea34
Channel: stable
OS language: en-us
Browser language: en-US
Search Engine URL:
https://www.google.com/search?client={google:client}&q={searchTerms}&{google:originalQueryForSuggestion}{google:assistedQueryStats}ie={inputEncoding}Omaha version: 1.8.1065.0
Enabled extensions:
ahfgeienlihckogmohjhadlkjgocpleb : Web Store : 0.2
dmfdacibleoapmpfdgonigdfinmekhgp : Avast SecureLine VPN : 1.5.1.839
ekmkelgimdicdgkflkakgmjcghgpdnji : Messaging : 1.6.0.274
glidbdbacfjioedheokaociibpcijiha : Docs Creator : 3.7.0
kdhipfbocahipinepiahppeionfbahlg : Avast Video Downloader : 2.5.149
kejbdjndbnbjgmefkgdddjlbokphdefk : Tag Assistant Legacy (by Google) : 21.11.16
kmediagceboldddnnajkcochbkfkedel : Avast Anti-Tracking : 1.23.0.675
kmendfapggjehodndflmmgagdbamhnfd : CryptoTokenExtension : 0.9.74
lhnnoklckomcfdlknmjaenoodlpfdclc : Avast Bank Mode : 1.3.0.39
mecokbmnofclapimmlnfegiohceoaocc : Avast Performance Manager : 1.2.220
mhjfbmdgcfjbbpaeojofohoefgiehjai : Chrome PDF Viewer : 1
nkeimhogjdpnpccoofpliimaahmaaome : Google Hangouts : 1.3.16
nmebbcjdbhgggcgohlnlgadkmjiedfbc : Avast Hack Check : 1.2.341
ooeobdingfeedklanlfcjhffgennflke : Avast Adblock : 2.5.127
pkedcjkdefgpdelpbcmbmeomcjbeemfm : Chrome Media Router : 9021.222.0.0
Disabled extensions:
beghmmhchncjignfbfnemngnlnjdmbcb : Avast Anti-Fingerprinting : 2.5.181