Tag: flaw
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Critical SearchLeak Flaw in Microsoft 365 Copilot Exposed Sensitive Enterprise Data
A newly disclosed SearchLeak vulnerability in Microsoft 365 Copilot Enterprise exposed a critical pathway for attackers to steal sensitive organizational data through a specially crafted URL. The flaw chain, now tracked as CVE-2026-42824, was patched by Microsoft earlier this month and assigned a critical severity rating due to its potential impact. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/searchleak-vulnerability-microsoft-365-copilot/
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Cisco Releases Security Updates for Actively Exploited SD-WAN Manager Flaw
Cisco has released security updates for a medium-severity security flaw in Catalyst SD-WAN Manager that has come under active exploitation in the wild.The vulnerability, tracked as CVE-2026-20262, carries a CVSS score of 6.5 out of 10.0.”A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker…
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CISA Flags LiteSpeed cPanel Plugin Flaw Exploited for Root Privilege Escalation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a security flaw impacting LiteSpeed cPanel Plugin to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the fixes by June 18, 2026.The vulnerability in question is CVE-2026-54420 (CVSS score: 8.5), which has been described as a case of…
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Microsoft 365 Copilot Vulnerability Exposes Sensitive Data Through One-Click Attack
Microsoft 365 Copilot has been found vulnerable to a critical one-click data exfiltration attack chain dubbed “SearchLeak,” exposing sensitive enterprise data through a combination of AI-specific and traditional web vulnerabilities. Discovered by Varonis Threat Labs, the flaw, tracked as CVE-2026-42824 and rated critical, demonstrates how modern AI integrations can unintentionally expand attack surfaces by linking…
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Oracle Warns PeopleSoft Customers After Critical Zero-Day Exploited
Oracle issued emergency guidance for CVE-2026-35273, a critical PeopleSoft flaw exploited in a ShinyHunters-linked campaign targeting universities. The post Oracle Warns PeopleSoft Customers After Critical Zero-Day Exploited appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-oracle-peoplesoft-zero-day-shinyhunters/
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Cisco fixes SD-WAN vManage flaw exploited in zero-day attacks
Cisco has released security updates to address a vulnerability in the Catalyst SD-WAN Manager, tracked as CVE-2026-20262, that was exploited in attacks to escalate to root privileges. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisco-fixes-sd-wan-vmanage-flaw-exploited-in-zero-day-attacks/
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One-Click Microsoft 365 Copilot Flaw Could Have Let Attackers Steal Emails, Files, and MFA Codes
A single click on a trusted Microsoft link could have let an attacker pull emails, calendar details, and indexed files out of Microsoft 365 Copilot Enterprise Search.Researchers at Varonis Threat Labs chained three bugs into a one-click exfiltration path they call SearchLeak. Because the link pointed to a real microsoft.com domain, traditional anti-phishing and URL…
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âš¡ Weekly Recap: Chrome 0-Day, UniFi Exploits, macOS Stealers, VPN Flaw and More
Stuff broke again. Not in a movie way. An old tool was left exposed. An abandoned package was abused. A deprecated feature was still running in prod.This week is the same lesson in a new form: phishing kits are easier to rent, AI names are useful bait, old login paths still fail, and forgotten software…
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Jenkins RCE Flaw Exploited by Attackers in the Wild
A remote code execution (RCE) vulnerability in Jenkins, tracked as CVE-2026-53435, is now actively exploited in the wild. The flaw, stemming from insecure deserialization during Jenkins’ config.xml processing, allows unauthenticated or low-privileged attackers to execute arbitrary code on vulnerable instances, posing a severe risk to organizations that rely on the popular CI/CD automation server. Jenkins RCE Flaw…
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Jenkins RCE Flaw Exploited by Attackers in the Wild
A remote code execution (RCE) vulnerability in Jenkins, tracked as CVE-2026-53435, is now actively exploited in the wild. The flaw, stemming from insecure deserialization during Jenkins’ config.xml processing, allows unauthenticated or low-privileged attackers to execute arbitrary code on vulnerable instances, posing a severe risk to organizations that rely on the popular CI/CD automation server. Jenkins RCE Flaw…
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Palo Alto Warns GlobalProtect VPN Flaw Is Being Actively Exploited
Palo Alto Networks has issued an urgent warning after confirming active exploitation of a GlobalProtect VPN vulnerability, tracked as CVE-2026-0257, impacting PAN-OS deployments with specific configurations. The flaw, which affects the GlobalProtect portal and gateway components, enables an authentication bypass that allows unauthenticated attackers to establish VPN sessions and potentially gain access to internal enterprise…
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Splunk Urges Immediate Patching of Critical Flaw Enabling Arbitrary File Operations
A newly disclosed security vulnerability in Splunk Enterprise has prompted urgent patching efforts after researchers revealed that the flaw could allow unauthenticated attackers to perform arbitrary file operations and potentially achieve remote code execution. The issue, identified as CVE-2026-20253, affects certain versions of Splunk Enterprise and carries a critical CVSS score of 9.8. First seen on thecyberexpress.com Jump to article:…
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Critical Wazuh Flaw Enables Threat Actors to Alter Alerts and Remove Logs
A critical security flaw in Wazuh Manager could allow unauthenticated threat actors to tamper with alerts, delete forensic evidence, and execute arbitrary OpenSearch operations by exploiting an input validation weakness in the platform’s new inventory synchronization pipeline. Tracked under GitHub advisory GHSA-ff9g-85jq-r3g3, the vulnerability affects Wazuh Manager version 5.0.0-beta1 and carries a maximum CVSS score…
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Critical Splunk Enterprise Flaw Lets Attackers Run Code Without Authentication
Splunk has released security updates to address a critical security flaw in Splunk Enterprise that could be exploited to conduct unauthenticated file operations and even remote code execution.The vulnerability, tracked as CVE-2026-20253, is rated 9.8 on the CVSS scoring system.”In Splunk Enterprise versions below 10.2.4 and 10.0.7, an unauthenticated user could create or truncate arbitrary…
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U.S. CISA adds Oracle PeopleSoft Enterprise PeopleTools flaw to its Known Exploited Vulnerabilities catalog
Tags: cisa, cve, cybersecurity, exploit, flaw, infrastructure, kev, oracle, technology, vulnerabilityU.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Oracle PeopleSoft Enterprise PeopleTools flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Oracle PeopleSoft Enterprise PeopleTools flaw, tracked as CVE-2026-35273 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. Oracle PeopleSoft Enterprise PeopleTools is the underlying technology platform…
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Critical Splunk Enterprise Pre-Auth RCE Chain Exposes Databases
Tags: api, authentication, cve, cvss, cyber, flaw, rce, remote-code-execution, service, vulnerabilityA critical pre-authentication remote code execution (RCE) vulnerability in Splunk Enterprise has been disclosed, carrying a near-perfect CVSS score of 9.8. Tracked asCVE-2026-20253, the flaw was published by Splunk on June 10, 2026, and affects thePostgreSQL Sidecar Serviceintroduced in Splunk version 10. The root cause of CVE-2026-20253 lies in the PostgreSQL Sidecar Service’s HTTP API…
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Critical Splunk Enterprise Pre-Auth RCE Chain Exposes Databases
Tags: api, authentication, cve, cvss, cyber, flaw, rce, remote-code-execution, service, vulnerabilityA critical pre-authentication remote code execution (RCE) vulnerability in Splunk Enterprise has been disclosed, carrying a near-perfect CVSS score of 9.8. Tracked asCVE-2026-20253, the flaw was published by Splunk on June 10, 2026, and affects thePostgreSQL Sidecar Serviceintroduced in Splunk version 10. The root cause of CVE-2026-20253 lies in the PostgreSQL Sidecar Service’s HTTP API…
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U.S. CISA adds Ivanti Sentry flaw to its Known Exploited Vulnerabilities catalog and urges patching by June 14
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Ivanti Sentry flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Ivanti Sentry flaw, tracked as CVE-2026-10520 (CVSS score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. Ivanti Sentry is a secure gateway appliance that sits between an organization’s internal…
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Oracle fixes PeopleSoft flaw exploited by ShinyHunters
A zero-day vulnerability affecting Oracle’s PeopleSoft products is being exploited by a ShinyHunters campaign targeting schools and universities. First seen on computerweekly.com Jump to article: www.computerweekly.com/news/366644375/Oracle-fixes-PeopleSoft-flaw-exploited-by-ShinyHunters
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ShinyHunters linked to exploitation of critical flaw in Oracle PeopleSoft
More than 100 organizations, about two-thirds in higher education, have been notified of potential impact. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/shinyhunters-exploitation-critical-flaw-oracle-peoplesoft/822796/
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ShinyHunters is actively extorting universities after exploiting an unpatched Oracle flaw
Oracle still hasn’t patched the vulnerability the group has been using in its attacks since late May. First seen on cyberscoop.com Jump to article: cyberscoop.com/oracle-peoplesoft-zero-day-vulnerability-shinyhunters-extortion/
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Researchers release details, PoC for exploited Check Point VPN flaw (CVE-2026-50751)
WatchTowr researchers have disclosed a technical analysis and a >>Detection Artefact Generator<< for CVE-2026-50751, an authentication bypass flaw in Check … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/06/12/cve-2026-50751-poc-exploit/
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Oracle PeopleSoft RCE Flaw Used as Zero-Day in Ongoing ShinyHunters Campaign
Tags: advisory, breach, exploit, flaw, google, group, intelligence, mandiant, oracle, rce, remote-code-execution, threat, update, vulnerability, zero-dayShinyHunters exploited a critical Oracle PeopleSoft zero-day to breach over 100 organizations, mostly universities, before a patch was available. Mandiant and Google’s Threat Intelligence Group published an analysis of an active ShinyHunters campaign on June 11, one day after Oracle finally issued an advisory for the vulnerability being exploited. The gap matters: the activity ran…
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Oracle PeopleSoft RCE Flaw Used as Zero-Day in Ongoing ShinyHunters Campaign
Tags: advisory, breach, exploit, flaw, google, group, intelligence, mandiant, oracle, rce, remote-code-execution, threat, update, vulnerability, zero-dayShinyHunters exploited a critical Oracle PeopleSoft zero-day to breach over 100 organizations, mostly universities, before a patch was available. Mandiant and Google’s Threat Intelligence Group published an analysis of an active ShinyHunters campaign on June 11, one day after Oracle finally issued an advisory for the vulnerability being exploited. The gap matters: the activity ran…
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Attackers Can Exploit Microsoft Outlook and Word Flaws to Run Malicious Code
Microsoft has disclosed a set of critical remote code execution (RCE) vulnerabilities affecting Outlook and Word that could allow attackers to execute arbitrary code on targeted systems. The flaws, tracked as CVE-2026-45456, CVE-2026-45458, and CVE-2026-47635, were released on June 9, 2026, and carry high severity ratings with CVSS scores of 8.4. Security researchers warn that…
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Palo Alto PAN-OS Flaw Lets Attackers Run Arbitrary Commands With Root Privileges
Palo Alto Networks has released patches for three new PAN-OS vulnerabilities that could allow authenticated administrators or users to execute arbitrary commands with root privileges or force firewalls into repeated reboots, raising operational and security concerns for enterprises relying on PA-Series and VM-Series appliances. PAN-OS Root Command Injection via CLI and Web UI (CVE-2026-0273) CVE-2026-0273…
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LangGraph Flaw Chain Exposes Self-Hosted AI Agents to Remote Code Execution
Cybersecurity researchers have disclosed details of three now-patched security flaws impacting LangGraph, including a critical vulnerability chain that could result in remote code execution.LangGraph is an open-source framework created by LangChain to build complex, stateful, and multi-agent artificial intelligence (AI) agentic applications.”An SQL injection in LangGraph’s function could First seen on thehackernews.com Jump to article:…