Know what to patch next.

Published open-source security advisories, matched to the exact versions you run.

Run in a terminal

$ claude mcp add --scope user --transport http patchnext https://mcp.patchnext.com && claude mcp login patchnext

Your browser opens: sign in and choose what the agent may read.

Then ask: What do I need to patch on this machine?

New: 437 Actionable advisories published in the last 30 days (UTC), within the selected severities, against 533 in the 30 days before.
Critical: 68 Actionable advisories published in the last 30 days (UTC) and rated CVSS 9.0 or higher, within the selected severities.

Exploited: 119 All actionable advisories, of any publish date, that CISA's Known Exploited Vulnerabilities catalog confirms are exploited in the wild, within the selected severities. Show them in the feed.

Advisories per daypartial

Actionable

426–450 of 14,167 Critical + High advisories · newest first

Show all severities

Exploited

High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-69651 - .NET and Visual Studio Denial of Service Vulnerability
NuGet microsoft.netcore.app.runtime.win-x86 +10 · Upgrade all 11 to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line · >= 9.0.0, <= 9.0.20; >= 11.0.0-preview.1, <= 11.0.0-rc.1; >= 10.0.0, <= 10.0.12; >= 8.0.0, <= 8.0.31 · CVE-2026-69651 · GHSA-3rxq-g8rj-r2cf · amended
13 Oct 2026Evidence →
High, CVSS 8.813 Oct 2026
Microsoft Security Advisory CVE-2026-102870 - ASP.NET Core Remote Code Execution Vulnerability
NuGet microsoft.aspnetcore.components.webassembly.server · Upgrade to 11.0.0-rc.3.26522.148 (pre-release) or 10.0.14 by release line · >= 10.0.0, < 10.0.14; >= 11.0.0-preview.1, < 11.0.0-rc.3.26522.148 · CVE-2026-102870 · GHSA-g27p-qf6j-c96c · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-96960 - .NET and Visual Studio Denial of Service Vulnerability
NuGet system.security.cryptography.xml · Upgrade to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.5 by release line · >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.1, <= 11.0.0-rc.1; >= 8.0.0, <= 8.0.4; >= 9.0.0, <= 9.0.20 · CVE-2026-96960 · GHSA-7hqp-7c5m-4vq6 · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-96233 - .NET and Visual Studio Denial of Service Vulnerability
NuGet microsoft.netcore.app.runtime.win-x86 +11 · Upgrade all 12 to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line · >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.1, <= 11.0.0-rc.1; >= 9.0.0, <= 9.0.20; >= 8.0.0, <= 8.0.31 · CVE-2026-96233 · GHSA-87vj-4hqv-22p9 · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-96958 - .NET and Visual Studio Denial of Service Vulnerability
NuGet system.security.cryptography.xml · Upgrade to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.5 by release line · >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.1, <= 11.0.0-rc.1; >= 8.0.0, <= 8.0.4; >= 9.0.0, <= 9.0.20 · CVE-2026-96958 · GHSA-r955-8q5j-3h83 · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-84008 - .NET Denial of Service Vulnerability
NuGet system.security.cryptography.pkcs · Upgrade to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.2 by release line · >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.1, <= 11.0.0-rc.1; >= 8.0.0, <= 8.0.1; >= 9.0.0, <= 9.0.20 · CVE-2026-84008 · GHSA-846f-f764-76mx · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-58280 - .NET and Visual Studio Denial of Service Vulnerability
NuGet microsoft.netcore.app.runtime.win-x86 +11 · Upgrade all 12 to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line · >= 9.0.0, <= 9.0.20; >= 8.0.0, <= 8.0.31; >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.1, <= 11.0.0-rc.1 · CVE-2026-58280 · GHSA-mc4q-93x5-f6hj · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-70183 - ASP.NET Core Security Feature Bypass Vulnerability
NuGet microsoft.aspnetcore.app.runtime.linux-arm64 +11 · Upgrade all 12 to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line · >= 8.0.0, <= 8.0.31; >= 10.0.0, <= 10.0.12; >= 9.0.0, <= 9.0.20; >= 11.0.0-preview.1, <= 11.0.0-rc.1 · CVE-2026-70183 · GHSA-494h-xx7x-5frh · amended
13 Oct 2026Evidence →
Critical, CVSS 9.813 Oct 2026
Microsoft Security Advisory CVE-2026-105016 - Microsoft QUIC Remote Code Execution Vulnerability
NuGet microsoft.native.quic.msquic.schannel · Upgrade to 2.5.11-ci.159417053 (pre-release) or later · >= 2.5.11-ci.156755675, <= 2.5.11-ci.156755675 · CVE-2026-105016 · GHSA-5gjq-3f94-rcf7 · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-70181 - ASP.NET Core Denial of Service Vulnerability
NuGet microsoft.aspnetcore.app.runtime.linux-arm64 +11 · Upgrade all 12 to 10.0.13, 9.0.21 or 8.0.32 by release line · >= 9.0.0, <= 9.0.20; >= 10.0.0, <= 10.0.12; >= 8.0.0, <= 8.0.31 · CVE-2026-70181 · GHSA-w5qq-qrpp-rf4c · amended
13 Oct 2026Evidence →
High, CVSS 8.113 Oct 2026
Microsoft Security Advisory CVE-2026-70175 - ASP.NET Core Elevation of Privilege Vulnerability
NuGet microsoft.aspnetcore.app.runtime.linux-arm64 +11 · Upgrade all 12 to 10.0.13, 9.0.21 or 8.0.32 by release line · >= 9.0.0, <= 9.0.20; >= 10.0.0, <= 10.0.12; >= 8.0.0, <= 8.0.31 · CVE-2026-70175 · GHSA-x3vp-85cm-q97r · amended
13 Oct 2026Evidence →
High, CVSS 7.513 Oct 2026
Microsoft Security Advisory CVE-2026-70159 - ASP.NET Core Denial of Service Vulnerability
NuGet microsoft.aspnetcore.signalr.common · Upgrade to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line · >= 10.0.0, <= 10.0.12; >= 11.0.0-preview.5, <= 11.0.0-rc.1; >= 8.0.0, <= 8.0.31; >= 9.0.0, <= 9.0.20 · CVE-2026-70159 · GHSA-334f-vvp4-7g6p · amended
13 Oct 2026Evidence →
High, CVSS 7.511 Oct 2026
Decompression bomb in ruzstd: a tiny input can exhaust memory (OOM)
crates.io ruzstd · Upgrade to 0.9.1 or later · >= 0.0.0-0, < 0.9.1
11 Oct 2026Evidence →
Critical, CVSS 9.110 Oct 2026
ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target
crates.io zip · Upgrade to 9.0.0 or later · >= 0.0.0-0, < 9.0.0 · GHSA-4684-h2q9-2vcp
10 Oct 2026Evidence →
High, CVSS 7.59 Oct 2026
Nginx UI: Unauthenticated signed-request body staging can exhaust temporary storage
Go github.com/0xJacky/Nginx-UI · Upgrade to 1.9.10-0.20260901043436-8c9b9a1aff21 (pre-release) or later · >= 1.9.10-0.20260729084040-acb59fdd81db, < 1.9.10-0.20260901043436-8c9b9a1aff21 · CVE-2026-107805 · GHSA-j3hg-9rp3-5hw9 · amended
9 Oct 2026Evidence →
High, CVSS 8.29 Oct 2026
Tina: Code injection via unescaped Git branch name in generated client source
npm @tinacms/cli · Upgrade to 3.0.0 or later · <= 2.7.0 · CVE-2026-108259 · GHSA-pwhx-cvv3-qj5c · amended
9 Oct 2026Evidence →
Critical, CVSS 9.39 Oct 2026
TinaCMS admin preview iframe loads an attacker-controlled origin from the URL fragment
npm tinacms · Upgrade to 3.14.0 or later · <= 3.13.0 · +1 more package · CVE-2026-108261 · GHSA-x34j-47hf-4xg7 · amended
9 Oct 2026Evidence →
High, CVSS 7.69 Oct 2026
@tinacms/web-components: tina-markdown writes rich-text link URLs into href without scheme validation, allowing stored XSS
npm @tinacms/web-components · Upgrade to 0.2.1 or later · <= 0.2.0 · CVE-2026-108260 · GHSA-c42q-qvc3-j6vg · amended
9 Oct 2026Evidence →
Critical, CVSS 9.39 Oct 2026
Contao: Cross-site scripting in the comments bundle
Packagist contao/comments-bundle · Upgrade to 5.7.12 or 5.3.50 by release line · >= 4.0.0, < 5.3.50; >= 5.4.0-RC1, < 5.7.12 · CVE-2026-107845 · GHSA-628f-v4f6-p37r · amended
9 Oct 2026Evidence →
High, CVSS 7.19 Oct 2026
Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · >= 2.5.0, < 2.6.0 · CVE-2026-91970 · GHSA-wq92-8x3r-fm38 · amended
9 Oct 2026Evidence →
High, CVSS 7.19 Oct 2026
Vikunja: Unbounded CSV row cardinality permits API process termination
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · >= 2.5.0, <= 2.5.0 · CVE-2026-91969 · GHSA-pqf9-h8g4-8gmh · amended
9 Oct 2026Evidence →
High, CVSS 7.19 Oct 2026
Vikunja: Unbounded nested task-filter recursion permits API process termination
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · >= 2.5.0, <= 2.5.0 · CVE-2026-91968 · GHSA-xxc3-xpmc-vmvr · amended
9 Oct 2026Evidence →
High, CVSS 7.19 Oct 2026
Vikunja: Denial of service via decompression bomb in the data import
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · <= 2.5.0 · CVE-2026-91979 · GHSA-w7jp-mf2v-8342 · amended
9 Oct 2026Evidence →
High, CVSS 7.19 Oct 2026
Vikunja: Unbounded image decode on avatar and project-background uploads enables decode/resize amplification
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · <= 2.5.0 · CVE-2026-91971 · GHSA-4vh2-39rq-rq8j · amended
9 Oct 2026Evidence →
High, CVSS 8.79 Oct 2026
Vikunja: Every /api/v2 pre-auth endpoint is unthrottled on a stock install while its /api/v1 twin is rate limited
Go code.vikunja.io/api · Upgrade to 2.6.0 or later · <= 2.5.0 · CVE-2026-91972 · GHSA-6rvj-qwjf-3m4q · amended
9 Oct 2026Evidence →

A vendor fix does not resolve your finding until you verify it in your own systems.

News

Security reports that are not matched to your stack.

CISA security events · all vendors

NewsExploited · CISA KEV10 Nov 2026
Cisco BroadWorks Improper Restriction of XML External Entity Reference Vulnerability
NewsExploited · CISA KEV10 Nov 2026
Barracuda Networks Email Security Gateway (ESG) Authentication Bypass Using an Alternate Path or Channel Vulnerability
NewsExploited · CISA KEV10 Nov 2026
Openwave Messaging Limited Webtop Media Transcoder Incorrect Resource Transfer Between Spheres Vulnerability
NewsExploited · CISA KEV10 Nov 2026
Google Chromium Use-After-Free Vulnerability
NewsExploited · CISA KEV10 Nov 2026
Microsoft Office Outlook Missing User Interaction for Potentially Unsafe Action Vulnerability

Advisory watch · no fix evidence

NewsUnratednpm11 Nov 2026
Malicious code in chalks-log (npm)
Listed as news: the source report lacks affected versions, a fix, or verified evidence.
NewsUnratednpm11 Nov 2026
Malicious code in prettlog (npm)
Listed as news: the source report lacks affected versions, a fix, or verified evidence.
NewsUnratednpm11 Nov 2026
Malicious code in @solana-trade/core (npm)
Listed as news: the source report lacks affected versions, a fix, or verified evidence.
NewsUnratednpm11 Nov 2026
Malicious code in termchalk (npm)
Listed as news: the source report lacks affected versions, a fix, or verified evidence.
NewsUnratednpm11 Nov 2026
Malicious code in kbmathlessons (npm)
Listed as news: the source report lacks affected versions, a fix, or verified evidence.

Browse all news

Know what to patch next.

Actionable

Microsoft Security Advisory CVE-2026-69651 - .NET and Visual Studio Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-102870 - ASP.NET Core Remote Code Execution Vulnerability

Microsoft Security Advisory CVE-2026-96960 - .NET and Visual Studio Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-96233 - .NET and Visual Studio Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-96958 - .NET and Visual Studio Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-84008 - .NET Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-58280 - .NET and Visual Studio Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-70183 - ASP.NET Core Security Feature Bypass Vulnerability

Microsoft Security Advisory CVE-2026-105016 - Microsoft QUIC Remote Code Execution Vulnerability

Microsoft Security Advisory CVE-2026-70181 - ASP.NET Core Denial of Service Vulnerability

Microsoft Security Advisory CVE-2026-70175 - ASP.NET Core Elevation of Privilege Vulnerability

Microsoft Security Advisory CVE-2026-70159 - ASP.NET Core Denial of Service Vulnerability

Decompression bomb in `ruzstd`: a tiny input can exhaust memory (OOM)

ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target

Nginx UI: Unauthenticated signed-request body staging can exhaust temporary storage

Tina: Code injection via unescaped Git branch name in generated client source

TinaCMS admin preview iframe loads an attacker-controlled origin from the URL fragment

@tinacms/web-components: `tina-markdown` writes rich-text link URLs into `href` without scheme validation, allowing stored XSS

Contao: Cross-site scripting in the comments bundle

Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API

Vikunja: Unbounded CSV row cardinality permits API process termination

Vikunja: Unbounded nested task-filter recursion permits API process termination

Vikunja: Denial of service via decompression bomb in the data import

Vikunja: Unbounded image decode on avatar and project-background uploads enables decode/resize amplification

Vikunja: Every /api/v2 pre-auth endpoint is unthrottled on a stock install while its /api/v1 twin is rate limited

News

CISA security events · all vendors

Advisory watch · no fix evidence

Know what to patch next.

At a glance

Activity · last 26 weeks

Actionable

News

CISA security events · all vendors

Advisory watch · no fix evidence