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386 changes, 42 breaking, breaking first, read from https://github.blog/changelog. The words and the dates are the source's; the severity is reef's.

  1. breaking
  2. breaking
  3. breaking
  4. breaking
  5. breaking
    Improved detection for withdrawn Dependabot alerts · supply-chain-security
  6. breaking
  7. breaking
  8. breaking
    GitHub Actions: macOS 14 runner image retirement · effective · sunset · actions
  9. breaking
  10. breaking
    X25519-only TLS ends for GHE.com on October 7 · effective · application-security, ecosystem-and-accessibility, enterprise-management-tools
  11. breaking
    Self-hosted runner version enforcement date has moved · effective · actions
  12. breaking
  13. breaking
    Security improvements for SSH · effective · sunset · account-management, application-security
  14. breaking
    Deprecation notice: All-platform CodeQL bundle · application-security
  15. breaking
  16. breaking
    SHA-1 in HTTPS on GitHub sunset · ecosystem-and-accessibility
  17. breaking
    MAI-Code-1-Flash deprecated · copilot
  18. breaking
    Upcoming deprecation of selected GitHub Copilot models · effective · copilot
  19. breaking
    GitHub CLI Linux package signing key expires September 5 · effective · client-apps
  20. breaking
    Selected GitHub Copilot models deprecated · effective · copilot
  21. breaking
    GitHub Classroom deprecated · effective · community-engagement
  22. breaking
    Actions retention will cover checks, workflow runs, and statuses · effective · sunset · actions
  23. breaking
    Windows 11 arm64 VS2026 image generally available · effective · sunset · actions
  24. breaking
    Upcoming deprecation of MAI-Code-1-Flash · effective · copilot
  25. breaking
    Custom thread subscriptions are being deprecated · effective · collaboration-tools, community-engagement, projects-and-issues
  26. breaking
    GitHub Code Quality no longer adds Copilot as a reviewer · application-security, copilot
  27. breaking
    Upcoming deprecation of GitHub Spark on github.com · effective · copilot, ecosystem-and-accessibility
  28. breaking
    Retiring the Copilot Billing Preview app · copilot, enterprise-management-tools
  29. breaking
    Upcoming August 2026 model deprecations in GitHub Copilot · effective · copilot
  30. breaking
    Restricting npm bypass-2FA granular access tokens · supply-chain-security
  31. breaking
  32. breaking
    GitHub Models is now retired · ecosystem-and-accessibility
  33. breaking
    Upcoming GHES change impacting uploading support bundles · effective · collaboration-tools
  34. breaking
  35. breaking
    Copilot Billing Preview app will be retired on August 3 · effective · copilot, enterprise-management-tools
  36. breaking
    Upcoming deprecation of Gemini 2.5 Pro and Gemini 3 Flash · effective · copilot
  37. breaking
    GitHub Models is being fully retired on July 30, 2026 · effective · ecosystem-and-accessibility
  38. breaking
  39. breaking
    Upcoming cloud data retention policy for closed security alerts · effective · application-security, supply-chain-security
  40. breaking
    Deprecation of Python 3.9 for Dependabot · supply-chain-security
  41. breaking
    Upcoming deprecation of Opus 4.6 (fast) · effective · copilot
  42. breaking
    GitHub Models is no longer available to new customers · ecosystem-and-accessibility
  43. notable
  44. notable
    GitHub CLI: Opt in to expiring, auto-refreshing OAuth tokens · application-security, client-apps
  45. notable
    GitHub package firewall in public preview · supply-chain-security, universe26
  46. notable
    Open source license compliance generally available · supply-chain-security, universe26
  47. notable
  48. notable
    AI Scan for pull requests generally available · application-security, universe26
  49. notable
    Agentic autofix for code scanning alerts general availability · application-security, copilot, universe26
  50. notable
  51. notable
  52. notable
  53. notable
    Push attribution for commits in limited public preview · application-security, platform-governance
  54. notable
    New controls and chat improvements in Copilot for JetBrains · copilot, enterprise-management-tools
  55. notable
  56. notable
    Purpose-built model for leaked secret detection · application-security, copilot
  57. notable
    Local sandboxing for GitHub Copilot now generally available · application-security, copilot, platform-governance
  58. notable
  59. notable
    Stacked pull requests generally available · collaboration-tools
  60. notable
    Repository security advisory comments API in public preview · ecosystem-and-accessibility, supply-chain-security
  61. notable
  62. notable
  63. notable
    Structured forms for private vulnerability reports · supply-chain-security
  64. notable
  65. notable
  66. notable
    GitHub async merge API generally available · collaboration-tools
  67. notable
  68. notable
  69. notable
  70. notable
    GitHub Advanced Security trials for GitHub Team · application-security
  71. notable
    GPT-6.1 Sol in GitHub Copilot · copilot
  72. notable
  73. notable
  74. notable
  75. notable
    Require proof of presence for high-impact actions · account-management, application-security, enterprise-management-tools
  76. notable
  77. notable
  78. notable
  79. notable
  80. notable
  81. notable
  82. notable
  83. notable
  84. notable
    GitHub Enterprise adds credential inventory exports · application-security, enterprise-management-tools
  85. notable
  86. notable
  87. notable
  88. notable
    Automate SSO authorization for classic PATs and SSH keys · account-management, enterprise-management-tools
  89. notable
    GitHub Copilot suggests custom properties definitions · copilot, platform-governance
  90. notable
  91. notable
  92. notable
  93. notable
  94. notable
    New customer portal help.github.com · account-management
  95. notable
  96. notable
    Enterprise-managed sandbox in Copilot for JetBrains · copilot, enterprise-management-tools
  97. notable
  98. notable
  99. notable
  100. notable
    Reopening Copilot Business and Enterprise signups · account-management, copilot
  101. notable
    Multiple trusted publishing configurations for npm · supply-chain-security
  102. notable
  103. notable
  104. notable
  105. notable
  106. notable
  107. notable
  108. notable
  109. notable
  110. notable
  111. notable
    GitHub Apps can now access enterprise billing data · account-management, ecosystem-and-accessibility, enterprise-management-tools
  112. notable
  113. notable
  114. notable
    The new GitHub Copilot experience in Slack · collaboration-tools, copilot
  115. notable
    Shared agentic work with GitHub Copilot in Microsoft Teams · collaboration-tools, copilot
  116. notable
  117. notable
    Enterprise managed settings in GitHub Copilot for JetBrains · copilot, enterprise-management-tools
  118. notable
  119. notable
  120. notable
  121. notable
  122. notable
  123. notable
    GitHub Enterprise Server 3.22 release candidate · collaboration-tools
  124. notable
    Copilot memory and Ollama in GitHub Copilot for JetBrains · copilot, enterprise-management-tools
  125. notable
  126. notable
  127. notable
  128. notable
  129. notable
  130. notable
  131. notable
    Customize code scanning default setup at scale · application-security
  132. notable
  133. notable
    Migrate from GitLab to GitHub with GitHub Enterprise Importer · enterprise-management-tools
  134. notable
    Enterprise team specialization for managed settings · client-apps, copilot, enterprise-management-tools
  135. notable
  136. notable
    Stacked pull requests are now in public preview · collaboration-tools
  137. notable
  138. notable
  139. notable
  140. notable
  141. notable
  142. notable
    Manage GitHub Copilot app access with a dedicated policy · client-apps, copilot, enterprise-management-tools
  143. notable
  144. notable
    Enterprise managed settings in the GitHub Copilot app and Copilot cloud agent · client-apps, copilot, enterprise-management-tools
  145. notable
  146. notable
  147. notable
  148. notable
    Agent automation controls in GitHub Issues in public preview · collaboration-tools, copilot, projects-and-issues
  149. notable
    New Copilot usage metrics impact dashboard · account-management, copilot, enterprise-management-tools
  150. notable
  151. notable
    GitHub Code Quality is now generally available · application-security
  152. notable
    Repository-level GitHub Copilot usage metrics generally available · account-management, copilot, enterprise-management-tools
  153. notable
  154. notable
    Repository admins can archive pull requests · collaboration-tools
  155. notable
  156. notable
  157. notable
    GitHub Code Quality license estimate in public preview · account-management, application-security
  158. notable
    Manage secret scanning custom patterns via REST API · application-security
  159. notable
    Per-user states for multi-user budgets in the REST API · account-management, enterprise-management-tools
  160. notable
    Agentic autofix for code scanning alerts in public preview · application-security, copilot
  161. notable
    Organization-level targeting for GitHub Code Quality · application-security, enterprise-management-tools, platform-governance
  162. notable
  163. notable
  164. notable
  165. notable
  166. notable
  167. notable
  168. notable
  169. notable
  170. notable
    Enterprise-managed OpenTelemetry export for VS Code and CLI · client-apps, copilot, enterprise-management-tools
  171. notable
    Deploy managed Copilot settings via MDM in VS Code and CLI · client-apps, copilot, enterprise-management-tools
  172. notable
  173. notable
    Restrict who can dismiss reviews in rulesets · platform-governance
  174. notable
  175. notable
  176. notable
    Issue fields are now generally available · projects-and-issues
  177. notable
    Cost centers now support AI credit pools · account-management, copilot
  178. notable
  179. notable
    Set AI credit session limits in Copilot CLI and SDK · client-apps, copilot
  180. notable
    Secret scanning public monitoring for enterprises · application-security
  181. notable
  182. notable
    Enterprise managed-settings.json is generally available · client-apps, copilot, enterprise-management-tools
  183. notable
  184. notable
  185. notable
    Per-user AI credit budgets available for cost centers · copilot, enterprise-management-tools
  186. notable
    Open source license compliance is in public preview · supply-chain-security
  187. notable
  188. notable
  189. notable
  190. notable
  191. notable
  192. notable
  193. notable
  194. notable
  195. notable
  196. notable
    Fetch Code Quality findings via REST API · application-security
  197. notable
  198. notable
    AI credits consumed per user now in the Copilot usage metrics API · account-management, copilot, enterprise-management-tools
  199. notable
    Safer pull_request_target defaults for GitHub Actions checkout · actions, supply-chain-security
  200. notable
  201. notable
  202. notable
    Control who and what triggers GitHub Actions workflows · actions, supply-chain-security
  203. notable
  204. notable
  205. notable
  206. notable
  207. notable
  208. notable
  209. notable
    Organization-level enablement for GitHub Code Quality · application-security, enterprise-management-tools
  210. notable
    GitHub Code Quality generally available July 20, 2026 · application-security, platform-governance
  211. info
    Usage metrics API adds usage from tools like OpenCode · account-management, copilot, enterprise-management-tools
  212. info
  213. info
  214. info
    Enterprise installations for GitHub Apps generally available · ecosystem-and-accessibility, enterprise-management-tools
  215. info
    EMU deletions fix · account-management
  216. info
  217. info
    Public monitoring now available with data residency · application-security
  218. info
  219. info
    Industry comparisons in the Copilot impact dashboard · account-management, copilot, enterprise-management-tools
  220. info
    Global default for Copilot features generally available · copilot, enterprise-management-tools
  221. info
    Custom skills, agents, and MCP servers in usage metrics API · account-management, copilot, enterprise-management-tools
  222. info
    Updates to GitHub secret scanning · application-security
  223. info
  224. info
  225. info
  226. info
  227. info
    Copilot model policy API for enterprise, orgs, and teams · copilot, enterprise-management-tools
  228. info
    Download GitHub Code Quality license usage as a CSV · account-management, application-security
  229. info
  230. info
  231. info
    Search and filter for budgets now available · account-management, enterprise-management-tools
  232. info
    GitHub App improvements for least privilege and management · enterprise-management-tools, platform-governance
  233. info
    Enterprise managed settings enforcement updates · client-apps, copilot, enterprise-management-tools
  234. info
    Code scanning AI Scan metrics in security overview · application-security
  235. info
    Audit GitHub Code Quality finding dismissals and reopenings · application-security, platform-governance
  236. info
    Client telemetry user attribution and configurable capture · client-apps, copilot, enterprise-management-tools
  237. info
  238. info
  239. info
  240. info
    Screen readers can navigate timelines as lists · ecosystem-and-accessibility, projects-and-issues
  241. info
  242. info
  243. info
  244. info
    Update your IDE to restore agent activity in Copilot usage metrics · account-management, copilot, enterprise-management-tools
  245. info
  246. info
  247. info
    Stateless GitHub App installation tokens rolled out · actions, ecosystem-and-accessibility
  248. info
  249. info
    New fields for SecurityAdvisory GraphQL API · ecosystem-and-accessibility, supply-chain-security
  250. info
  251. info
    Scheduled code scanning skips inactive repositories · application-security
  252. info
    Rate limits for private vulnerability reports · supply-chain-security
  253. info
    New dashboard experience now the default · collaboration-tools
  254. info
  255. info
    Accessibility statements highlighted on repository overview · ecosystem-and-accessibility
  256. info
  257. info
    Repository custom runner settings for Dependabot · supply-chain-security
  258. info
    Usage metrics API adds pull request review stages · account-management, copilot, enterprise-management-tools
  259. info
    Updates to GitHub Copilot for Slack and Microsoft Teams · collaboration-tools, copilot
  260. info
  261. info
    Enterprise managed settings in-product validator · copilot, enterprise-management-tools
  262. info
  263. info
  264. info
    Agentic autofix now uses Copilot Memory · application-security, copilot
  265. info
  266. info
    Default Enablement of Copilot features for Copilot Business and Enterprise · copilot, enterprise-management-tools
  267. info
  268. info
    Stage-only npm tokens for safer automation · supply-chain-security
  269. info
  270. info
  271. info
  272. info
    Copilot impact dashboard now shows feature engagement · account-management, copilot, enterprise-management-tools
  273. info
    Agentic CLI customizations now in the usage metrics API · account-management, copilot, enterprise-management-tools
  274. info
    SCIM user responses now include a profileUrl attribute · enterprise-management-tools
  275. info
  276. info
    Enforce GitHub Advanced Security configurations · application-security
  277. info
  278. info
  279. info
    Add VS Code Agents to Copilot usage metrics · account-management, copilot, enterprise-management-tools
  280. info
  281. info
    Control GitHub Actions cache access with cache-mode · actions, application-security, supply-chain-security
  282. info
    AI Scan for pull request APIs in public preview · application-security
  283. info
  284. info
    GitHub Advanced Security expands trial availability · application-security
  285. info
    Enterprise managed permissions for GitHub Copilot agent operations · client-apps, copilot, enterprise-management-tools
  286. info
    CodeQL 2.27.0 adds support for Linux ARM64 · application-security
  287. info
    Block pull requests with exposed secrets from merging · application-security, platform-governance
  288. info
  289. info
  290. info
  291. info
    Enterprise-managed settings support any default model · client-apps, copilot, enterprise-management-tools
  292. info
    Set an expiration date for individual user budgets · copilot, enterprise-management-tools
  293. info
  294. info
    Copilot model access update for GitHub Team plans · copilot, enterprise-management-tools
  295. info
  296. info
  297. info
  298. info
  299. info
    Global model policy generally available · copilot, enterprise-management-tools
  300. info
    Enterprise-managed settings now support autoUpdate for plugin marketplaces · client-apps, copilot, enterprise-management-tools
  301. info
    Rule insights dashboard generally available · platform-governance
  302. info
  303. info
    Block users directly from security advisories · collaboration-tools
  304. info
    Better tools for managing blocked users · collaboration-tools
  305. info
    Track GitHub Code Quality enablement changes in the audit log · application-security, platform-governance
  306. info
    Separate GitHub Actions path for GitHub Code Quality · actions, application-security
  307. info
  308. info
    Track organization code quality trends · application-security, platform-governance
  309. info
  310. info
    Credential revocation and deauthorization by token type · application-security, enterprise-management-tools
  311. info
  312. info
    License data quality improvements · supply-chain-security
  313. info
  314. info
    Rule insights for organizations in public preview · platform-governance
  315. info
    Per-model token breakdown in the usage report · account-management, copilot
  316. info
  317. info
  318. info
    Secret scanning coverage updates · application-security
  319. info
    Enterprises can now install third-party GitHub Apps · ecosystem-and-accessibility, enterprise-management-tools
  320. info
    Copilot usage metrics API adds agent app activity · account-management, copilot, enterprise-management-tools
  321. info
    Copilot impact dashboard adds a return on investment section · account-management, copilot, enterprise-management-tools
  322. info
    Set pull request limits at the organization level · collaboration-tools
  323. info
    Customize Dependabot pull request branch names · supply-chain-security
  324. info
  325. info
  326. info
  327. info
    Enterprise teams model policy targeting in public preview · copilot, enterprise-management-tools
  328. info
  329. info
  330. info
  331. info
  332. info
    GitHub Copilot app usage metrics now expand across report rollups · account-management, copilot, enterprise-management-tools
  333. info
    GitHub Actions holds potentially malicious workflows for approval · actions, supply-chain-security
  334. info
  335. info
  336. info
  337. info
    Copilot users can now see AI credits used per billing cycle · account-management, copilot, enterprise-management-tools
  338. info
    AI credit pools for cost centers in the billing UI · copilot, enterprise-management-tools
  339. info
  340. info
    GitHub Copilot app now available in the usage metrics API · account-management, copilot, enterprise-management-tools
  341. info
  342. info
    REST API endpoints for Visual Studio Subscription management · enterprise-management-tools
  343. info
  344. info
  345. info
    Security reviews now available in the GitHub Copilot app · application-security, copilot
  346. info
  347. info
  348. info
    Separate SSO and Organizations pages in Settings · account-management
  349. info
  350. info
  351. info
    Clearer names for secret scanning detector types · application-security
  352. info
    Per-user budgets for cost centers in the billing UI · copilot, enterprise-management-tools
  353. info
  354. info
    Add review cycles and time to adoption phases in the usage API · account-management, copilot, enterprise-management-tools
  355. info
    Improved accuracy and coverage in Copilot usage metrics reports · account-management, copilot, enterprise-management-tools
  356. info
    Copilot agent session streaming is now in public preview · copilot, enterprise-management-tools
  357. info
  358. info
  359. info
    Enterprises can default to auto model selection · client-apps, copilot, enterprise-management-tools
  360. info
  361. info
  362. info
  363. info
    Dependabot no longer infers .npmrc · supply-chain-security
  364. info
    Restrict issue creation to collaborators only · collaboration-tools
  365. info
    Track total merges by adoption phase in enterprise and organization reports · account-management, copilot, enterprise-management-tools
  366. info
    Read-only Actions cache for untrusted triggers · actions, supply-chain-security
  367. info
    Cost center limit increased to 1,000 per enterprise · account-management, enterprise-management-tools
  368. info
  369. info
    GitHub Copilot for Jira is now generally available · collaboration-tools, copilot
  370. info
  371. info
  372. info
    Cost centers now support enterprise teams · account-management, enterprise-management-tools
  373. info
  374. info
    Self-service credential revocation for incident response · application-security, enterprise-management-tools
  375. info
  376. info
  377. info
  378. info
  379. info
  380. info
  381. info
    Copilot-authored pull requests now included in author searches · client-apps, collaboration-tools, copilot
  382. info
  383. info
    Secret scanning updates – June 2026 · application-security
  384. info
  385. info
    Enterprise-managed settings now support bypass permission controls · client-apps, copilot, enterprise-management-tools
  386. info
    Copilot usage metrics now include more of your active users · account-management, copilot, enterprise-management-tools