AEM 6.5 uses jQuery 1.12.4 that has vulnerabilities. Will it be upgraded to 3.6 ?
jQuery 1.12.4 has security vulnerabilities (listed below). Are there any plans to upgrade jQuery on AEM 6.5 to the latest jQuery 3.6.x ?
Although, we do see a custom jQuery v1.12.4-aem , did Adobe fix some of the vulnerabilities?
As of now, even on AEM 6.5.14, comes with jQuery 1.12.4

The docs for 6.5.0 states https://experienceleague.adobe.com/docs/experience-manager-65/release-notes/service-pack/ga.html?lang=en#experience-manager-foundation

CAUTION
AEM includes version 1.12.4 of the jQuery library to provide maximum compatibility with existing custom code. Modifications have been done by Adobe to address known security issues.
Vunerabilities in jQuery 1.12.4
1. In jQuery prior to version 3.0.0 is vulnerable to Cross-Site Scripting (XSS) attacks when a cross-domain Ajax request is performed without the dataType option, causing text/javascript responses to be executed.
2. In jQuery prior to version 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery. extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
3. In jQuery versions greater than or equal to 1.2 and before 3.5.0, passing HTML from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.