SB2026021806 - Multiple vulnerabilities in Microsoft Edge



SB2026021806 - Multiple vulnerabilities in Microsoft Edge

Published: February 18, 2026 Updated: February 20, 2026

Security Bulletin ID SB2026021806
Severity
Critical
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 9% High 55% Medium 9% Low 27%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 secuirty vulnerabilities.


1) Improperly implemented security check for standard (CVE-ID: CVE-2026-2320)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in File input in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


2) Use-after-free (CVE-ID: CVE-2026-2441)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the CSS component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Note, the vulnerability is being actively exploited in the wild.


3) Improperly implemented security check for standard (CVE-ID: CVE-2026-2323)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in Downloads in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


4) Information disclosure (CVE-ID: CVE-2026-0102)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to under certain circumstances the webpage can trigger autofill population after two consecutive taps. A remote attacker can trick the victim into visiting a specially crafted website and gain access to sensitive information. 


5) Improperly implemented security check for standard (CVE-ID: CVE-2026-2318)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in PictureInPicture in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


6) Improperly implemented security check for standard (CVE-ID: CVE-2026-2317)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in Animation in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


7) Use-after-free (CVE-ID: CVE-2026-2313)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the CSS component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


8) Race condition (CVE-ID: CVE-2026-2319)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a race condition in DevTools in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page and bypass implemented security restrictions.


9) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2026-2316)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in Frames in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.


10) Heap-based buffer overflow (CVE-ID: CVE-2026-2314)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in Codecs. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.


11) Improperly implemented security check for standard (CVE-ID: CVE-2026-2322)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in File input in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.


Remediation

Install update from vendor's website.