AG MV2 cannot filter a HTML tag containg some strings using HTML filtering rule

[piquark6046]

Please answer the following questions for yourself before submitting an issue

• Filters were updated before reproducing an issue
• I checked the knowledge base and found no answer
• I checked to make sure that this issue has not already been filed

AdGuard Extension version

4.4.22

Browser version

Firefox 131.0b9 (64-bit)

OS version

Ubuntu 24.04 LTS

Ad Blocking

AdGuard Base filter

Privacy

AdGuard Tracking Protection filter, AdGuard URL Tracking filter

Social

No response

Annoyances

No response

Security

No response

Other

No response

Language-specific

List-KR

What Tracking protection options do you have enabled?

No response

Issue Details

Steps to reproduce:

1. Install microShield userscript in Violentmonkey.
2. Visit https://meeco.kr/.

Expected Behavior

The infinite reloading and adverts are not reproduced.

Actual Behavior

The infinite reloading can be reproduced.

Screenshots

No response

Additional Information

No response

[piquark6046]

I am preparing a simple example of this bug.

[piquark6046]

My bad. I meant that meeco.kr$$script[tag-content="error-report.com"] rule is not applied for the website unlike AG CoreLib-based program.

[piquark6046]

Or, AdguardTeam/AdguardFilters#191821