CVE catalog
Published CVEs with severity, CVSS and CISA KEV status. For Windows we also carry the part most catalogs leave blank: the update that fixes it, and the build revision that carries the fix.
408,335 CVEs · 1,768 known exploited · 4,269 Windows CVEs with a fix we can name
Newest first.
| CVE | Severity | CVSS | Exploited | Fix | Published | Description |
|---|---|---|---|---|---|---|
| CVE-2026-121088 | Medium | 6.5 | - | - | 2026-11-03 | Missing authorization in PerformanceAPIs in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121087 | High | 8.8 | - | - | 2026-11-03 | Improper input validation in Mobile in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121086 | Critical | 9.6 | - | - | 2026-11-03 | Buffer overflow in Skia in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121085 | - | - | - | - | 2026-11-03 | Incorrect authorization in WebUI in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121084 | High | 8.3 | - | - | 2026-11-03 | Out of bounds read in Skia in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121083 | High | 8.8 | - | - | 2026-11-03 | Use after free in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121082 | High | 8.8 | - | - | 2026-11-03 | Type confusion in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121081 | Medium | 5.9 | - | - | 2026-11-03 | UI misrepresentation in Passwords in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to obtain sensitive information via crafted network traffic. (Chromium security severity: Low) |
| CVE-2026-121080 | Medium | 4.3 | - | - | 2026-11-03 | Use after free in Codecs in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121079 | High | 8.8 | - | - | 2026-11-03 | Race condition in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121078 | High | 8.8 | - | - | 2026-11-03 | Type confusion in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121077 | Critical | 9.6 | - | - | 2026-11-03 | Use after free in Mobile in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121076 | Critical | 9.6 | - | - | 2026-11-03 | Use after free in WebXR in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121075 | - | - | - | - | 2026-11-03 | Missing authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121074 | Critical | 9.6 | - | - | 2026-11-03 | Memory corruption in GPU in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121073 | Critical | 9.6 | - | - | 2026-11-03 | Use after free in Network in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Low) |
| CVE-2026-121072 | Medium | 6.5 | - | - | 2026-11-03 | Uninitialized resource in Skia in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121071 | Critical | 9.6 | - | - | 2026-11-03 | Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121070 | High | 8.8 | - | - | 2026-11-03 | Use after free in WTF in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121069 | High | 8.8 | - | - | 2026-11-03 | Use after free in Track in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121068 | High | 8.8 | - | - | 2026-11-03 | Type confusion in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121067 | Medium | 5.4 | - | - | 2026-11-03 | UI misrepresentation in PermissionElement in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121066 | - | - | - | - | 2026-11-03 | Incorrect authorization in Extensions in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium) |
| CVE-2026-121065 | High | 8.8 | - | - | 2026-11-03 | Incorrect authorization in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121064 | High | 7.8 | - | - | 2026-11-03 | Improper input validation in Performance in Google Chrome prior to 157.0.8103.38 allowed a local attacker to potentially execute arbitrary code inside the sandbox via a local program. (Chromium security severity: Low) |
| CVE-2026-121063 | - | - | - | - | 2026-11-03 | Incorrect authorization in CacheStorage in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121062 | - | - | - | - | 2026-11-03 | Incorrect authorization in API in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121061 | High | 8.8 | - | - | 2026-11-03 | Use after free in Modularization in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121060 | Critical | 9.6 | - | - | 2026-11-03 | Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121059 | Medium | 6.5 | - | - | 2026-11-03 | Information leak in Core in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121057 | High | 8.8 | - | - | 2026-11-03 | Type confusion in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121055 | - | - | - | - | 2026-11-03 | Incomplete cleanup in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Low) |
| CVE-2026-121054 | High | 8.8 | - | - | 2026-11-03 | Improper state validation in XML in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121053 | Medium | 5.4 | - | - | 2026-11-03 | UI misrepresentation in Transactions Platform in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121052 | High | 8.8 | - | - | 2026-11-03 | Use after free in GPU in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121051 | - | - | - | - | 2026-11-03 | UI misrepresentation in iOSWeb in Google Chrome on on iOS prior to 157.0.8103.38 allowed a remote attacker to spoof address bar via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121050 | High | 8.8 | - | - | 2026-11-03 | Race condition in Mobile in Google Chrome on on iOS prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121049 | Low | 3.3 | - | - | 2026-11-03 | Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium) |
| CVE-2026-121048 | High | 8.8 | - | - | 2026-11-03 | Race condition in V8 in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121047 | High | 8.8 | - | - | 2026-11-03 | Buffer overflow in Media in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121046 | - | - | - | - | 2026-11-03 | Incorrect authorization in WebAppInstalls in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof address bar via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121045 | Medium | 5.4 | - | - | 2026-11-03 | UI misrepresentation in Browser in Google Chrome on on Mac prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121044 | High | 8.8 | - | - | 2026-11-03 | Use after free in Layout in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121043 | Medium | 5.4 | - | - | 2026-11-03 | UI misrepresentation in Payments in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121042 | - | - | - | - | 2026-11-03 | Incorrect authorization in Permissions in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121041 | Medium | 6.5 | - | - | 2026-11-03 | Missing authorization in Input in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low) |
| CVE-2026-121040 | - | - | - | - | 2026-11-03 | Incorrect authorization in Core in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium) |
| CVE-2026-121039 | Medium | 5.3 | - | - | 2026-11-03 | Incorrect authorization in Proxy Auth in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to obtain sensitive information via crafted network traffic. (Chromium security severity: Medium) |
| CVE-2026-121038 | Medium | 6.5 | - | - | 2026-11-03 | Information leak in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High) |
| CVE-2026-121037 | Critical | 9.6 | - | - | 2026-11-03 | Out of bounds write in ANGLE in Google Chrome on on Windows prior to 157.0.8103.38 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High) |
What the Fix column means
A KB means we hold Microsoft's own remediation data for that CVE: the update that fixes it and, where Microsoft publishes one, the build revision that carries the fix. That is the difference between knowing a CVE exists and knowing whether the machine in front of you is still exposed to it.
If you want that answered for a specific machine rather than a specific CVE, paste your build into the patch checker. It walks the supersedence chain, so it can tell you that the update you actually installed covers a fix that shipped in an earlier one.
Where the data comes from
CVE records, CVSS scores and descriptions come from NVD. The exploited flag comes from CISA's KEV catalog. Windows fix data comes from Microsoft's own security update feed. We are not endorsed by or certified by any of them.