Meet Khaled Mohamed: the bug hunter who found a Microsoft flaw

It’s only on rare occasions that anyone pays attention to the acknowledgment section of a vulnerability disclosure. But for the person who found the bug, it's often the conclusion of hours of work, trial and error, searching for recognition, and finally seeing the vulnerability get patched. Bug...

A week in security (March 9 – March 15)

Last week on Malwarebytes Labs: Watch out for fake Malwarebytes renewal notices in your calendar Google patches two Chrome zero-days under active attack. Update now Attackers impersonate Temu in ClickFix $Temu airdrop scam Apple patches Coruna exploit kit flaws for older iOS versions This Android...

Microsoft Authenticator could leak login codes—update your app now

A vulnerability in Microsoft Authenticator for both iOS and Android CVE-2026-26123 could leak your one-time sign-in codes or authentication deep links to a malicious app on the same device. Deep links are predefined URIs Uniform Resource Identifiers that allow direct access to an activity in a we...

EUVD-2026-10797

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

EUVD-2026-10796

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

Vulnerability fixed in Microsoft Authenticator app

Microsoft has fixed a vulnerability in the Authenticator app for Android and iOS. A malicious party could exploit the vulnerability to gain access to sensitive data. Successful abuse requires the malicious party to trick the victim into installing a rogue app. This app can then be misused to...

CVE-2026-26123

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

CVE-2026-26123

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

CVE-2026-26123

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

CVE-2026-26123 Microsoft Authenticator Information Disclosure Vulnerability

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CVE-2026-26123

Summary: CVE-2026-26123 affects Microsoft Authenticator for iOS and Android. A malicious app on the same device could intercept sign-in flows by hijacking deep links/QR-based sign-ins, potentially exposing one-time codes and allowing account takeover, bypassing MFA protections. The vulnerability ...

CVE-2026-26123 Microsoft Authenticator Information Disclosure Vulnerability

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Microsoft Authenticator Information Disclosure Vulnerability

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally...

Microsoft Authenticator 安全漏洞

Microsoft Authenticator is an application for multi-factor authentication developed by Microsoft Corporation in the United States. There is a security vulnerability in Microsoft Authenticator. Attackers can exploit this vulnerability to obtain sensitive information. The following products and...

PT-2026-24376

Name of the Vulnerable Software and Affected Versions Microsoft Authenticator affected versions not specified Description A condition exists where an unauthorized attacker can disclose information locally. The issue relates to Cwe not being in rca categories. Recommendations At the moment, there ...

KLA90927 OSI vulnerability in Microsoft Apps

An information disclosure vulnerability was found in Microsoft Apps. Malicious users can exploit this vulnerability to obtain sensitive information, bypass security restrictions. Original advisories CVE-2026-26123 Exploitation CVE list CVE-2026-26123 high Solution Install necessary updates from t...

CVE-2025-15370

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible...

CVE-2025-15370

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible...

CVE-2025-15370 Shield Security <= 21.0.9 - Authenticated (Subscriber+) Insecure Direct Object Reference to Disable Google Authenticator

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible...

CVE-2025-15370 Shield Security <= 21.0.9 - Authenticated (Subscriber+) Insecure Direct Object Reference to Disable Google Authenticator

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible...