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.
Which of your machines are still exposed? Get a demo.
Patch now
Fixes released in the last 30 days that close a vulnerability confirmed exploited in the wild, by the vendor or by CISA.
Google Chrome 156.0.8078.80
Google Chrome Beta 158.0.8127.2
Google Chrome Dev 159.0.8130.0
KB5133966
KB5133964
KB5133965
RHSA-2026:87080
RHSA-2026:87071
RHSA-2026:87079
RHSA-2026:87151
RHSA-2026:87073
RHSA-2026:88561
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.
Microsoft
macOS
| 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
| Priority | Fix | Released | CVEs | Exploited | Max EPSS | Max 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.
Show as a table
| Month | CVEs | Critical | Security updates | Exploited at release | Write-up |
|---|---|---|---|---|---|
| Oct 2026 | 1,420 | 80 | 51 | 1 | Read |
| Sep 2026 | 1,004 | 113 | 57 | 2 | Read |
| Aug 2026 | 710 | 84 | 58 | 1 | Read |
| Jul 2026 | 574 | 57 | 56 | 3 | Read |
| Jun 2026 | 246 | 30 | 28 | 0 | Read |
| May 2026 | 114 | 15 | 40 | 0 | Read |
| Apr 2026 | 176 | 7 | 50 | 2 | Read |
| Mar 2026 | 78 | 3 | 39 | 0 | Read |
| Feb 2026 | 53 | 2 | 29 | 6 | Read |
| Jan 2026 | 116 | 8 | 26 | 1 | Read |
| Dec 2025 | 72 | 0 | 29 | 1 | Read |
| Nov 2025 | 64 | 4 | 31 | 1 | None |
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.
Windows apps
All Windows app fixesThe 50 most urgent of 488 apps.
macOS apps
13 apps.
| Priority | App | Latest version | CVEs | Exploited | Max EPSS | Max CVSS | Most 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.
| Priority | Fix | Platform | Released | CVEs | Exploited | Max EPSS | Max 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 |
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.
Exploited in the wild: the vendor reports exploitation, or the CVE is in CISA's Known Exploited Vulnerabilities catalog.
The vendor rates exploitation as more likely, or rates the CVE Critical.
CVSS 7.0 or higher, or rated High by the vendor when no CVSS score is published.
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
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