Companies Vercel Monthly reportsMay 2026

Vercel in May 2026: incidents, uptime and changes

19incidents posted

2labelled major or critical

99.89%free of major/critical

94.07%free of any incident

0price changes

0notable page changes

Vendor-reported outage time 49 min, incident time 44 h 5 min. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.

By vendor label: Major 2 · Minor 14 · No impact listed 3

Major and critical incidents 2

Incident	Impact	Started	Duration	Status	Day
Request Failures in ICN1 (Seoul, South Korea)	Major	May 4, 21:30	0 min	resolved	05-04
Increased error rate in Workflows	Major	May 5, 23:30	49 min	resolved	05-05

Other incidents 17

Incident	Impact	Started	Duration	Status	Day
Elevated Functions Invocation Errors in ICN1 (Seoul, South Korea) Region	No impact listed	May 1, 11:30	0 min	resolved	05-01
Failures to load data across multiple services on the Vercel dashboard, API, and CLI	Minor	May 5, 15:15	9.4 h	resolved	05-05
Elevated Errors Creating New Deployments	Minor	May 7, 21:14	34 min	resolved	05-07
Elevated errors across multiple services in IAD1 (Washington, D.C., USA)	Minor	May 8, 01:18	5.3 h	resolved	05-08
Delays Processing Builds	Minor	May 8, 16:30	11 min	resolved	05-08
SSL Certificate Generation Delays	No impact listed	May 8, 19:15	0 min	resolved	05-08
Vercel Queues, and Vercel Workflow runs were delayed	Minor	May 9, 04:45	55 min	resolved	05-09
Workflow usage amounts are incorrectly calculated	Minor	May 15, 10:34	5.7 h	resolved	05-15
Support cases cannot be submitted	Minor	May 18, 15:00	41 min	resolved	05-18
Increased Function Invocation Errors - ERR_MODULE_NOT_FOUND	Minor	May 18, 21:42	2.2 h	resolved	05-18
Missing Build CPU Minutes Usage Data	Minor	May 20, 20:07	10 h	resolved	05-20
Elevated Build Errors	Minor	May 21, 15:01	6.5 h	resolved	05-21
Build Failures for Some Next.js Deployments	No impact listed	May 22, 17:11	0 min	resolved	05-22
Elevated Build Failures (GitHub connected projects)	Minor	May 23, 18:44	0 min	resolved	05-23
Delays Loading Runtime Logs	Minor	May 25, 14:58	1.4 h	resolved	05-25
Elevated Errors on Vercel Dashboard (Project Overview Page)	Minor	May 27, 04:50	11 min	resolved	05-27
Elevated Function Invocation Errors in Stockholm region (ARN1)	Minor	May 28, 16:00	1.0 h	resolved	05-28

CVEs published

CVE-2026-44479 Vercel: Non-interactive mode includes CLI arguments in suggested command output (CVSS 5.5)
CVE-2026-44572 Next.js: Middleware / Proxy redirects can be cache-poisoned (CVSS 3.7)
CVE-2026-44573 Next.js: Middleware / Proxy bypass in Pages Router applications using i18n (CVSS 7.5)
CVE-2026-44575 Next.js: Middleware / Proxy bypass in App Router applications via segment-prefetch routes (CVSS 7.5)
CVE-2026-44574 Next.js: Middleware / Proxy bypass through dynamic route parameter injection (CVSS 8.1)
CVE-2026-44576 Next.js: Cache poisoning in React Server Component responses (CVSS 5.4)
CVE-2026-44577 Next.js: Denial of Service in the Image Optimization API (CVSS 5.9)
CVE-2026-44578 Next.js: Server-side request forgery in applications using WebSocket upgrades (CVSS 8.6)
CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components (CVSS 7.5)
CVE-2026-44580 Next.js: Cross-site scripting in beforeInteractive scripts with untrusted input (CVSS 6.1)
CVE-2026-44581 Next.js: Cross-site scripting in App Router applications using CSP nonces (CVSS 4.7)
CVE-2026-44582 Next.js: Cache poisoning via collisions in React Server Component cache-busting (CVSS 3.7)
CVE-2026-45109 Next.js: Middleware / Proxy bypass in App Router applications via segment-prefetch routes (CVSS 7.5)
CVE-2026-45772 Turborepo: Unexpected local code execution during Yarn Berry detection (CVSS 9.8)
CVE-2026-46508 Turborepo: VSCode Extension command injection (CVSS 7.8)
CVE-2026-45773 Turborepo: Login callback CSRF/session fixation (CVSS 6.5)
CVE-2026-8767 vercel ai PR Branch Name Interpolation prettier-on-automerge.yml run os command injection (CVSS 5.0)
CVE-2026-8768 vercel ai provider-utils download-blob.ts validateDownloadUrl server-side request forgery (CVSS 7.3)
CVE-2026-8769 vercel ai provider-utils response-handler.ts createJsonErrorResponseHandler resource consumption (CVSS 4.3)

Cite this

Vercel posted 19 status incidents in May 2026 (2 major or critical); 0 price changes and 0 notable page changes observed.

Title: Vercel in May 2026
Vendor: Vercel
Date: 2026-05-01 00:00 UTC
URL: https://rewindex.com/company/vercel/2026/05

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