layout	group	subgroup	title	menu_title	menu_order	menu_node	version	github_link
full-width	techbull	Magento Technical Bulletins	Magento Technical Bulletins	Magento Technical Bulletins	1	parent	2.0	magento-techbull.md

Magento Technical Bulletins

This page lists technical bulletins for the Magento application.

Magento 2.0.x and 2.1.x

[Transport Layer Security (TLS) 1.1+ requirement for repo.magento.com (June 30, 2016)]({{ page.baseurl }}release-notes/tech_bull_tls-repo.html)

[Required patch for PHP 5.5.x and Setup Application environments (June 6, 2016)]({{ site.gdeurl }}release-notes/tech_bull_201-upgrade.html)
[Magento upgrade issues (Jan. 28, 2016)]({{ site.gdeurl }}release-notes/tech_bull_201-upgrade.html)

[Upgrade to Magento version 2.1 (June 22, 2016)]({{ site.gdeurl21 }}release-notes/tech_bull_21-upgrade.html)