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Vulnerability | Breaking Cybersecurity News | The Hacker News

Category — Vulnerability
Critical Zoom Workplace Flaw Could Allow Unauthenticated Remote Privilege Escalation

Critical Zoom Workplace Flaw Could Allow Unauthenticated Remote Privilege Escalation

Nov 11, 2026 Vulnerability / Software Security
Zoom has released software updates to address two security flaws impacting Zoom Workplace for Windows, including a critical bug that could result in privilege escalation on affected systems. The vulnerabilities are listed below - CVE-2026-108186 (CVSS score: 9.6) - An improper input validation vulnerability that could allow an unauthenticated user to conduct an escalation of privilege via network access. CVE-2026-108187 (CVSS score: 8.1) - An origin validation vulnerability that could allow an unauthenticated user to conduct an escalation of privilege via network access. Successful exploitation of either of the shortcomings could permit remote attackers to escalate privileges without requiring any special permissions or access. While CVE-2026-108187 affects Zoom Workplace for Windows before version 7.1.5, CVE-2026-108186 impacts versions starting from 7.1.0 and before 7.1.8. Earlier this July, the popular videoconferencing platform shipped fixes for another improper ...
Hackers Target Qlik Sense Servers With Reverse Shells, Stage ActiveMQ and Veeam Exploits

Hackers Target Qlik Sense Servers With Reverse Shells, Stage ActiveMQ and Veeam Exploits

Nov 11, 2026 Cyber Attack / Ransomware
Threat actors have been observed targeting Qlik Sense servers to unsuccessfully deliver PowerShell reverse shell commands against multiple environments in October 2026. Cynet's CyOps and Research teams said they identified the suspicious activity in October 2026 against several E.U.-based customers within a narrow window of just over three minutes. The activity has been found to share some level of overlap with a November 2023 campaign documented by Arctic Wolf in which threat actors linked to the CACTUS ransomware operation likely weaponized then-newly-disclosed flaws in Qlik Sense to obtain initial access to target environments. The vulnerabilities in question, which were patched by Qlik Sense in August and September 2023, impact Qlik Sense Enterprise for Windows -
eMudhra Revokes 8 More CAs It Previously Declared Unaffected by Key Compromise

eMudhra Revokes 8 More CAs It Previously Declared Unaffected by Key Compromise

Nov 11, 2026 Web Security / Cryptography
The in-house Python script behind eMudhra's October key compromise has now cost the company 8 more of its intermediate certificate authorities (CAs), even though it did not weaken their keys. Each intermediate CA has its own private key, which the company uses to sign the certificates it issues. The 8 intermediate CAs compromised in October had a different problem: a single line in the script cut each of their keys to one byte, the company said this week. The script also retrieved the RSA keys of the 8 newly revoked CAs from the company's hardware security modules (HSMs). The company says it cannot show that the keys were handled as required by its own rules. It revoked the CAs late last week. The company had called those CAs unaffected. "The RSA issuers went through a different path as per our assessment of the code and are therefore not impacted," it wrote on Mozilla's bug tracker on October 19. Of the 8, 6 were for website (TLS) certificates and 2 for...
cyber security

AI Security Training for the Job You Already Have

websiteSANS InstituteAI Security / Training
SOC, DFIR, pentest, app security: see the six GIAC AI certifications and the labs behind each.
cyber security

Know Your Enemy: The Attacker Toolkits Getting Past Security Controls

websitePush SecurityPhishing / Enterprise Security
Find out which toolkits bypass controls to reach your users most often. Join the webinar, Dec 2nd.
Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes

Microsoft Patches 1,259 Flaws, Including Exploited Outlook Bug That May Expose NTLMv2 Hashes

Nov 11, 2026 Vulnerability / Windows Security
Microsoft on Tuesday released patches for a total of 1,259 vulnerabilities spanning its software portfolio, the second consecutive month where the patch volume has exceeded 1,000 flaws. These cover 726 flaws in Windows, 174 in Office, 61 in Developer Tools, 59 in SQL Server, 53 in Developer Tools, and 27 in SharePoint Server. The patches also include 165 non-Microsoft-issued CVE identifiers. More than 500 flaws relate to elevation of privilege, followed by remote code execution and information disclosure bugs. With the latest round of fixes, Microsoft has addressed over 5,100 CVEs this year alone, according to Satnam Narang, senior staff research engineer at Tenable. Of these, a Moderate-severity security flaw in Microsoft Outlook ( CVE-2026-124194 , CVSS score: 6.5) has been flagged as actively exploited by Microsoft.  "Product UI does not warn users of unsafe actions in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network," ...
Railway Says Stolen Customer AI Keys Led to $740,000 in Estimated Unauthorized Usage Charges

Railway Says Stolen Customer AI Keys Led to $740,000 in Estimated Unauthorized Usage Charges

Nov 11, 2026 Data Breach / AI Security
AI provider keys that customers stored on Railway were stolen in an October breach and used to commit an estimated $740,000 in unauthorized spending, the platform-as-a-service provider said yesterday. It has promised to pay those charges itself when an AI provider will not refund them. The company builds and runs apps for its customers and stores their secrets, such as API keys and database credentials, as environment variables. The attacker decrypted variables in at most 1.85% of workspaces, about 100,000, and its database queries looked for AI provider keys. In an October 26 update, the company told customers asking about refunds for unauthorized AI spend that "Railway is unable to refund customers for spend performed with compromised API keys." It encouraged them to contact the AI providers directly and offered to escalate their requests. According to the company's incident report , the decrypted data also included linked-account tokens for 1,852 users: BYOK age...
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