Patch Radar

Vulnerabilities under active attack, and the updates that fix each one

Every fix for Microsoft, Windows applications, macOS and Linux, ranked by whether its vulnerabilities are being exploited. Microsoft updates come from MSRC, macOS updates from Apple, Linux fixes from the Debian, Ubuntu, Red Hat and Fedora advisories, and third-party app fixes from the Patchblox catalog.

Updated November 6, 2026, 5:00 PM UTCCISA KEV catalog: 2026-11-04EPSS scores: 2026-11-05
Next Patch TuesdayTuesday, November 10, 2026, 10:00 AM Pacific
in 4 days

Which of your machines are still exposed? Get a demo.

515
Exploited CVEs with a fix available
34
Added to CISA KEV in the last 30 days
152,871
Fixes tracked across four platforms
1,420
CVEs in October's Patch Tuesday
Looks up an exact CVE ID, a Microsoft KB number, or a Linux advisory ID (USN, DSA, DLA, RHSA, FEDORA), or searches product, update and vulnerability names. An exact ID goes straight to its page.

Patch now

Fixes released in the last 30 days that close a vulnerability confirmed exploited in the wild, by the vendor or by CISA.

Patch nowWindows apps

Google Chrome 156.0.8078.80

Google Chrome
KEVCloses CVE-2026-2441, exploited (CISA KEV), plus 203 more
Released Oct 29, 2026
Patch nowWindows apps

Google Chrome Beta 158.0.8127.2

Google Chrome Beta
KEVCloses CVE-2026-2441, exploited (CISA KEV), plus 200 more
Released Oct 28, 2026
Patch nowWindows apps

Google Chrome Dev 159.0.8130.0

Google Chrome Dev
KEVCloses CVE-2026-5281, exploited (CISA KEV), plus 173 more
Released Oct 30, 2026
Patch nowMicrosoft

KB5133966

.NET 10.0 installed on Linux, .NET 10.0 installed on Mac OS, .NET 10.0 installed on Windows and 3 more
KEVCloses CVE-2026-111497, exploited (CISA KEV), plus 3 more
Released Oct 25, 2026
Patch nowMicrosoft

KB5133964

.NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS, .NET 8.0 installed on Windows
KEVCloses CVE-2026-111497, exploited (CISA KEV), plus 2 more
Released Oct 25, 2026
Patch nowMicrosoft

KB5133965

.NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS, .NET 9.0 installed on Windows and 1 more
KEVCloses CVE-2026-111497, exploited (CISA KEV), plus 2 more
Released Oct 25, 2026
Patch nowLinux

RHSA-2026:87080

apcu-panel, libzip, libzip-devel and 34 more on RHEL 8
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 11 more
Released Oct 24, 2026
Patch nowLinux

RHSA-2026:87071

php8.4 on RHEL 10
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 2 more
Released Oct 24, 2026
Patch nowLinux

RHSA-2026:87079

apcu-panel, php-pecl-apcu, php-pecl-apcu-devel and 4 more on RHEL 9
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 2 more
Released Oct 24, 2026
Patch nowLinux

RHSA-2026:87151

php, php-bcmath, php-cli and 22 more on RHEL 9
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 2 more
Released Oct 24, 2026
Patch nowLinux

RHSA-2026:87073

php-pecl-xdebug3 on RHEL 8
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 2 more
Released Oct 24, 2026
Patch nowLinux

RHSA-2026:88561

php on RHEL 10
KEVCloses CVE-2026-109618, exploited (CISA KEV), plus 1 more
Released Oct 24, 2026
No fixes for exploited vulnerabilities were released for macOS in the last 30 days.

Updates by month

What Microsoft, Apple and the Linux distributions released in a calendar month. Each list is in priority order: exploited (KEV or vendor-confirmed) first, then by exploited CVEs closed, then by highest EPSS. Counts include every update released that month, supported products or not. Third-party apps follow below, by recent vulnerability.

← Oct 2026

Microsoft

No Microsoft updates released in November 2026.

macOS

No macOS updates from Apple released in November 2026.
Distribution Fixes CVEs fixed Closing exploited CVEs Patch now
Debian 303 303 1 1
Red Hat 35 202
Ubuntu 24 8

Highest priority this month

PriorityFixReleasedCVEsExploitedMax EPSSMax CVSS
Patch now DEBIAN-CVE-2026-119977
wordpress on Debian 13.5 (trixie), Debian 14
Nov 5, 2026 1 KEV1 0.0116 8.1
Urgent DEBIAN-CVE-2026-115893
rust-wasmtime on Debian 14
Nov 3, 2026 1 None 0.0099 9.9
Urgent RHSA-2026:93412
kernel, kernel-64k, kernel-64k-core and 69 more on RHEL 9
Nov 3, 2026 18 None 0.0087 9.8
Urgent RHSA-2026:93469
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on RHEL 9
Nov 3, 2026 7 None 0.0076 9.8
Urgent RHSA-2026:95367
kernel on RHEL 10
Nov 5, 2026 8 None 0.0064 9.8
Urgent DEBIAN-CVE-2026-115557
python3.14, python3.15 on Debian 14
Nov 3, 2026 1 None 0.0053 9.4
Urgent RHSA-2026:93443
thunderbird on RHEL 9
Nov 3, 2026 62 None 0.0048 9.6
Urgent DEBIAN-CVE-2026-115889
rust-wasmtime on Debian 14
Nov 3, 2026 1 None 0.0045 9.9
Urgent RHSA-2026:93471
perl-YAML on RHEL 8
Nov 3, 2026 2 None 0.0035 9.1
Urgent DEBIAN-CVE-2026-76024
chromium on Debian 12.15 (bookworm), Debian 13.5 (trixie)
Nov 3, 2026 1 None 0.0026 6.5

Patch Tuesday, month by month

CVEs Microsoft released on each Patch Tuesday, counted by original release date and excluding Azure Linux, the same way the industry trackers count. Select a bar to see that month above.

Third-party apps

Apps with vulnerabilities published, or added to CISA's Known Exploited Vulnerabilities catalog, in the last 90 days. Most urgent first. Updating to the latest version covers every vulnerability counted here.

Most affected Windows apps
Last 90 days, distinct CVEs by priority
  1. 1,487 CVEs2 exploited
  2. 1,477 CVEs2 exploited
  3. 1,477 CVEs2 exploited
  4. 1,279 CVEs3 exploited
  5. 1,279 CVEs3 exploited
  6. 1,279 CVEs3 exploited
  7. 1,273 CVEs3 exploited
  8. 240 CVEs
  9. 240 CVEs
  10. 240 CVEs
Patch nowUrgentHighRoutine
Most affected macOS apps
Last 90 days, distinct CVEs by priority
  1. 1,442 CVEs2 exploited
  2. 1,239 CVEs3 exploited
  3. 236 CVEs
  4. 230 CVEs
  5. 30 CVEs
  6. 4 CVEs
  7. 2 CVEs
  8. 2 CVEs
  9. 2 CVEs
  10. 2 CVEs
Patch nowUrgentHighRoutine

The 50 most urgent of 488 apps.

PriorityAppLatest versionCVEsExploited Max EPSSMax CVSSMost urgent fix
Patch now Microsoft Edge
Microsoft
156.0.4314.58 1,279 KEV3 0.0981 9.8 Microsoft Edge 154.0.4258.62
Patch now Microsoft Edge Beta
Microsoft
158.0.4370.1 1,279 KEV3 0.0981 9.8 Microsoft Edge Beta 127.0.2651.8
Patch now Microsoft Edge Dev
Microsoft
159.0.4378.0 1,279 KEV3 0.0981 9.8 Microsoft Edge Dev 152.0.4167.0
Patch now Microsoft Edge WebView2 Runtime
Microsoft
156.0.4314.58 1,273 KEV3 0.0981 9.8 Microsoft Edge WebView2 Runtime 154.0.4258.62
Patch now Google Chrome Beta (EXE)
Google
158.0.8127.18 1,487 KEV2 0.0351 9.8 Google Chrome Beta (EXE) 154.0.8037.0
Patch now Google Chrome (EXE)
Google
157.0.8103.39 1,477 KEV2 0.0351 9.8 Google Chrome (EXE) 153.0.8010.37
Patch now Google Chrome Dev (EXE)
Google
159.0.8130.0 1,477 KEV2 0.0351 9.8 Google Chrome Dev (EXE) 154.0.8013.2
Urgent Microsoft .NET Windows Desktop Runtime 8.0
Microsoft
8.0.33 34 None 0.0166 9.8 Microsoft .NET Windows Desktop Runtime 8.0 8.0.32
Urgent Microsoft .NET Windows Desktop Runtime 10.0
Microsoft
10.0.14 27 None 0.0166 9.8 Microsoft .NET Windows Desktop Runtime 10.0 10.0.14
Urgent Microsoft ASP.NET Core Hosting Bundle 10.0
Microsoft
10.0.14 27 None 0.0166 9.8 Microsoft ASP.NET Core Hosting Bundle 10.0 10.0.14
Urgent Microsoft .NET Windows Desktop Runtime 9.0
Microsoft
9.0.22 26 None 0.0166 9.8 Microsoft .NET Windows Desktop Runtime 9.0 9.0.21
Urgent Microsoft ASP.NET Core Hosting Bundle 9.0
Microsoft
9.0.22 26 None 0.0166 9.8 Microsoft ASP.NET Core Hosting Bundle 9.0 9.0.21
Urgent Microsoft ASP.NET Core Hosting Bundle 8.0
Microsoft
8.0.33 23 None 0.0166 9.8 Microsoft ASP.NET Core Hosting Bundle 8.0 8.0.32
Urgent Microsoft Visual Studio Code
Microsoft
1.143.1 30 None 0.0106 9.6 Microsoft Visual Studio Code 1.134.0
Urgent Microsoft SQL Server Management Studio 22
Microsoft
22.11.3 1 None 0.0086 9.6 Microsoft SQL Server Management Studio 22 22.8.2
Urgent Python 3.14
Python Software Foundation
3.14.10 10 None 0.0073 9.4 Python 3.14 3.14.8
Urgent Python 3.13
Python Software Foundation
3.13.17 8 None 0.0073 9.2 Python 3.13 3.13.16
Urgent Mozilla Thunderbird (af)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (af) 141.0
Urgent Mozilla Thunderbird (ar)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (ar) 141.0
Urgent Mozilla Thunderbird (ast)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (ast) 141.0
Urgent Mozilla Thunderbird (be)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (be) 141.0
Urgent Mozilla Thunderbird (bg)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (bg) 141.0
Urgent Mozilla Thunderbird (br)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (br) 141.0
Urgent Mozilla Thunderbird (ca)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (ca) 141.0
Urgent Mozilla Thunderbird (cak)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (cak) 141.0
Urgent Mozilla Thunderbird (cs)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (cs) 141.0
Urgent Mozilla Thunderbird (cy)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (cy) 141.0
Urgent Mozilla Thunderbird (da)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (da) 141.0
Urgent Mozilla Thunderbird (de)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (de) 141.0
Urgent Mozilla Thunderbird (dsb)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (dsb) 141.0
Urgent Mozilla Thunderbird (el)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (el) 141.0
Urgent Mozilla Thunderbird (en-CA)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (en-CA) 141.0
Urgent Mozilla Thunderbird (en-GB)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (en-GB) 141.0
Urgent Mozilla Thunderbird (en-US)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (en-US) 141.0
Urgent Mozilla Thunderbird (es-AR)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (es-AR) 141.0
Urgent Mozilla Thunderbird (es-ES)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (es-ES) 141.0
Urgent Mozilla Thunderbird (es-MX)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (es-MX) 141.0
Urgent Mozilla Thunderbird (et)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (et) 141.0
Urgent Mozilla Thunderbird (eu)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (eu) 141.0
Urgent Mozilla Thunderbird (fi)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (fi) 141.0
Urgent Mozilla Thunderbird (fr)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (fr) 141.0
Urgent Mozilla Thunderbird (fy-NL)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (fy-NL) 141.0
Urgent Mozilla Thunderbird (ga-IE)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (ga-IE) 141.0
Urgent Mozilla Thunderbird (gd)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (gd) 141.0
Urgent Mozilla Thunderbird (gl)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (gl) 141.0
Urgent Mozilla Thunderbird (he)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (he) 141.0
Urgent Mozilla Thunderbird (hr)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (hr) 141.0
Urgent Mozilla Thunderbird (hsb)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (hsb) 141.0
Urgent Mozilla Thunderbird (hu)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (hu) 141.0
Urgent Mozilla Thunderbird (hy-AM)
Mozilla
159.0 240 None 0.0072 10.0 Mozilla Thunderbird (hy-AM) 141.0

macOS apps

13 apps.

PriorityAppLatest versionCVEsExploited Max EPSSMax CVSSMost urgent fix
Patch now Microsoft Edge
Microsoft
156.0.4314.58 1,239 KEV3 0.0981 9.8 Microsoft Edge 154.0.4258.62
Patch now Google Chrome
Google
157.0.8103.39 1,442 KEV2 0.0351 9.8 Google Chrome 153.0.8010.37
Urgent Microsoft Visual Studio Code
Microsoft
1.145.0 30 None 0.0106 9.6 Microsoft Visual Studio Code 1.133.0
Urgent Mozilla Thunderbird
Mozilla
159.0 236 None 0.0072 10.0 Mozilla Thunderbird 154.0
Urgent Mozilla Firefox
Mozilla
159.0.1 230 None 0.0072 10.0 Mozilla Firefox 153.5.0
Urgent PyCharm
JetBrains
2026.2.4 4 None 0.0029 9.0 PyCharm 2026.2.4
Urgent WebStorm
JetBrains
2026.2.4 2 None 0.0029 9.0 WebStorm 2026.2.4
High Docker Desktop
Docker
4.98.0 2 None 0.0044 7.8 Docker Desktop 4.86.0
High VLC media player
VideoLAN
3.0.24 2 None 0.0024 7.3 VLC media player 3.0.24
High Parallels Desktop
Parallels
27.1.0 1 None 0.0017 7.8 Parallels Desktop 26.4.1
Routine Microsoft Defender
Microsoft
101.26092.0012 1 None 0.0048 5.5 Microsoft Defender 101.26042.0020
Routine OneDrive
Microsoft
26.189.0928 1 None 0.0039 6.7 OneDrive 26.098.0524
Routine KeePassXC
KeePassXC
2.8.0 2 None 0.0014 4.3 KeePassXC 2.8.0

All fixes

One row per thing you install: a Microsoft KB, an app version, a macOS update or a Linux advisory. Sorted by priority, then by exploited CVEs closed, then by highest EPSS.

PriorityFixPlatformReleased CVEsExploitedMax EPSSMax CVSS
Patch now Google Chrome 156.0.8078.80
Google Chrome
Windows apps Oct 29, 2026 204 KEV4 0.5496 9.8
Patch now Google Chrome Beta 158.0.8127.2
Google Chrome Beta
Windows apps Oct 28, 2026 201 KEV4 0.5496 9.8
Patch now Google Chrome Dev 159.0.8130.0
Google Chrome Dev
Windows apps Oct 30, 2026 174 KEV3 0.1374 9.8
Patch now RHSA-2026:87080
apcu-panel, libzip, libzip-devel and 34 more on RHEL 8
Linux Oct 24, 2026 12 KEV2 1.0000 9.8
Patch now RHSA-2026:87071
php8.4 on RHEL 10
Linux Oct 24, 2026 3 KEV2 1.0000 9.8
Patch now RHSA-2026:87079
apcu-panel, php-pecl-apcu, php-pecl-apcu-devel and 4 more on RHEL 9
Linux Oct 24, 2026 3 KEV2 1.0000 9.8
Patch now RHSA-2026:87151
php, php-bcmath, php-cli and 22 more on RHEL 9
Linux Oct 24, 2026 3 KEV2 1.0000 9.8
Patch now RHSA-2026:87073
php-pecl-xdebug3 on RHEL 8
Linux Oct 24, 2026 3 KEV2 1.0000 9.8
Patch now RHSA-2026:88561
php on RHEL 10
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now libapache2-mod-php8.3 8.3.6-0ubuntu0.24.04.13
libapache2-mod-php8.3 on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now libphp8.3-embed 8.3.6-0ubuntu0.24.04.13
libphp8.3-embed on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3 8.3.6-0ubuntu0.24.04.13
php8.3 on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-bcmath 8.3.6-0ubuntu0.24.04.13
php8.3-bcmath on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-bz2 8.3.6-0ubuntu0.24.04.13
php8.3-bz2 on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-cgi 8.3.6-0ubuntu0.24.04.13
php8.3-cgi on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-cli 8.3.6-0ubuntu0.24.04.13
php8.3-cli on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-common 8.3.6-0ubuntu0.24.04.13
php8.3-common on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-curl 8.3.6-0ubuntu0.24.04.13
php8.3-curl on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-dba 8.3.6-0ubuntu0.24.04.13
php8.3-dba on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-enchant 8.3.6-0ubuntu0.24.04.13
php8.3-enchant on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-fpm 8.3.6-0ubuntu0.24.04.13
php8.3-fpm on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-gd 8.3.6-0ubuntu0.24.04.13
php8.3-gd on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-gmp 8.3.6-0ubuntu0.24.04.13
php8.3-gmp on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-imap 8.3.6-0ubuntu0.24.04.13
php8.3-imap on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Patch now php8.3-interbase 8.3.6-0ubuntu0.24.04.13
php8.3-interbase on Ubuntu 24.04.5 LTS (noble)
Linux Oct 24, 2026 2 KEV2 1.0000 9.8
Showing 1 to 25 of 14,656 1Next

How priority is set

Four tiers with published rules, the same rules the Patchblox Vulnerability Hub uses. A fix takes the highest tier of any CVE it closes.

Patch now

Exploited in the wild: the vendor reports exploitation, or the CVE is in CISA's Known Exploited Vulnerabilities catalog.

Urgent

The vendor rates exploitation as more likely, or rates the CVE Critical.

High

CVSS 7.0 or higher, or rated High by the vendor when no CVSS score is published.

Routine

Everything else. Still worth installing on your normal schedule.

EPSS is shown as context and breaks ties within a tier. It does not move a CVE between tiers: a probability model should not outrank a confirmed exploitation report.

Where the data comes from

Microsoft Security Response CenterCVEs, KBs, affected products, exploitation and disclosure status
CISA Known Exploited VulnerabilitiesDate added, remediation due date, known ransomware use
FIRST EPSSExploit prediction scores and percentiles. EPSS data provided by FIRST.org
Apple security releasesmacOS updates, components and actively exploited flags
Linux distribution advisoriesDebian, Ubuntu, Red Hat and Fedora fixed package versions
Patchblox catalogWindows and macOS application versions and the CVEs each version fixes

This list is everyone's. Yours is shorter.

The tracker tells you what's exploited and what fixes it. Patchblox tells you which of your machines are still exposed, on every platform, and deploys the fix on Windows and Linux.

  • Works from the Intune, Entra and Azure Update Manager data you already have
  • Matches every installed app and OS build to the fix that closes its CVEs
  • Deploys through rings with validation, then confirms the exposure closed