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2026-06-11 14:00 UTC
Vendor Research

ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit

Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC

Introduction Mandiant and Google Threat Intelligence Group (GTIG) have identified an active compromise and extortion campaign attributed to UNC6240 (ShinyHunters) targeting Oracle PeopleSoft application infrastructure. The activity was observed between May 27, 2026, and June 9, 2026 and is consistent with the exploitation of CVE-2026-35273, a critical remote code execution vulnerability (CVSS 9.8) in the Environment Management component. The exploitation of this vulnerability directly aligns wi…

AppleCloud SecurityData BreachesLinuxMicrosoftThreat ActorsThreat IntelligenceVulnerabilitiesCVE-2026-35273
P45
2026-08-20 13:24 UTC
Security Journalism

Attackers Exploit Zimbra SNMP Flaw for Unauthenticated Remote Code Execution

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-20 14:30 UTC

A now-patched security flaw impacting Zimbra Collaboration (ZCS) has come under active exploitation in the wild, according to the Polish Computer Emergency Response Team (CERT Polska). The vulnerability in question is CVE-2026-73570 (CVSS score: 8.9), which refers to a case of command injection that can lead to remote code execution. "A remote code execution vulnerability exists in Zimbra

VulnerabilitiesCVE-2026-73570
P40
2026-08-13 18:45 UTC
Security Journalism

GeoServer Zero-Day Targeted in Active Exploitation Attempts, Can Lead to RCE

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-17 10:50 UTC

A newly disclosed zero-day flaw in GeoServer is seeing active exploitation efforts, per watchTowr. The vulnerability, which has yet to be assigned a CVE identifier, is an SQL injection vulnerability in the open-source platform that can lead to remote code execution (RCE). The security defect remains unpatched. It was first disclosed on August 12, 2026, at 10:46 UTC, by a researcher named @

Vulnerabilities
P40
2026-06-24 11:00 UTC
Vendor Research

Zero-Day Exploitation of Vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager

Google Threat Intelligence / Mandiant · Mandiant · indexed 2026-08-15 18:55 UTC

Written by: Chester Sng, Pete Boonyakarn, Logeswaran Nadarajan, Lukasz Lamparski Introduction In early 2026, Mandiant identified a threat actor targeting SD-WAN infrastructure at a service provider. After gaining initial access, the threat actor exploited a zero-day vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN to escalate privileges from a compromised administrative account to root-level access. The vulnerability stems from the device’s file upload feature lacking the ability to prop…

MicrosoftNetwork SecurityThreat ActorsVulnerabilitiesCVE-2026-20127CVE-2026-20182CVE-2026-20245
P40
2026-08-20 08:55 UTC
Other

U.S. CISA adds an MLflow flaw to its Known Exploited Vulnerabilities catalog

Security Affairs · Pierluigi Paganini · indexed 2026-08-20 09:45 UTC

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds an MLflow vulnerability to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Progress LoadMaster vulnerability, tracked as CVE-2026-64849 (CVSS score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. CVE-2026-64849 is a critical server-side request forgery (SSRF) vulnerability in MLflow, a […]

VulnerabilitiesCVE-2026-64849
P35
2026-08-19 16:46 UTC
Vendor Research

CVE-2026-19490: Critical Vulnerability Affecting Citrix NetScaler ADC and NetScaler Gateway

Rapid7 · Rapid7 · indexed 2026-08-19 17:30 UTC

OverviewOn August 19, 2026, a security advisory was published for CVE-2026-19490, a critical authentication bypass vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway. The vulnerability carries a CVSS v4.0 base score of 9.3 and can be exploited remotely by an unauthenticated attacker over the network without user interaction or elevated privileges.NetScaler ADC and NetScaler Gateway are widely deployed enterprise networking products commonly positioned at or near the network peri…

Network SecurityThreat ActorsVulnerabilitiesCVE-2026-19490
P35
2026-07-17 10:00 UTC
Vendor Research

Three Steps to the Terminal: A Siemens ROX II Zero-Day Trilogy

Palo Alto Networks Unit 42 · Emmanuel Zhou, Adam Robbie, Rick Wyble and Miguel Pereira · indexed 2026-08-15 18:55 UTC

A technical analysis of three chained zero-day vulnerabilities in Siemens ROX II OT switches that allow privilege escalation and persistent root access. The post Three Steps to the Terminal: A Siemens ROX II Zero-Day Trilogy appeared first on Unit 42.

Network SecurityVulnerabilities
P35
2026-08-21 16:54 UTC
Vendor Research

Cisco Crosswork Security Hardening Release: August 2026

Cisco Security Advisories · indexed 2026-08-19 16:10 UTC

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and to streamline the disclosure process, Cisco has grouped these issues by …

VulnerabilitiesCVE-2026-20030CVE-2026-20357CVE-2026-20358CVE-2026-20359
P30
2026-08-21 09:14 UTC
Other

Poland’s CERT Warns of Active Exploitation of Critical Zimbra Collaboration Suite Flaw

Security Affairs · Pierluigi Paganini · indexed 2026-08-21 09:40 UTC

CERT Polska confirmed active exploitation of CVE-2026-73570, a critical unauthenticated RCE in Zimbra Collaboration Suite patched on July 20. CERT Polska, Poland’s national computer emergency response team, confirmed this week that threat actors are actively exploiting a critical vulnerability in Zimbra Collaboration Suite tracked as CVE-2026-73570. The flaw allows unauthenticated remote code execution and was […]

Threat ActorsVulnerabilitiesCVE-2026-73570
P30
2026-08-21 08:22 UTC
Other

U.S. CISA adds TrueConf Server flaws to its Known Exploited Vulnerabilities catalog

Security Affairs · Pierluigi Paganini · indexed 2026-08-21 09:40 UTC

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds TrueConf Server flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: TrueConf Server is an on-premises video conferencing and unified communications platform developed by TrueConf. Organizations can deploy it on their […]

Cloud Security
P30
2026-08-20 06:04 UTC
Security Journalism

Elementor Pro Flaw Could Let Unauthenticated Attackers Upload PHP and Execute Code

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-20 06:15 UTC

Cybersecurity researchers have disclosed details of a critical flaw in the Elementor Pro WordPress plugin that, if successfully exploited, could lead to remote code execution. The vulnerability, tracked as CVE-2026-32475, carries a CVSS score of 9.0 out of 10.0. It has been described as a case of unrestricted upload of a file with a dangerous type. "The flaw lives in the Forms module's File

Security ResearchVulnerabilitiesCVE-2026-32475
P30
2026-08-19 16:00 UTC
Vendor Research

Cisco Secure Workload Software Security Hardening Release: August 2026

Cisco Security Advisories · indexed 2026-08-19 16:10 UTC

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and to streamline the disclosure process, Cisco has grouped these issues …

VulnerabilitiesCVE-2026-20231CVE-2026-20315CVE-2026-20317CVE-2026-20318CVE-2026-20319
P30
2026-08-15 01:36 UTC
Vendor Research

The Agentic AI threat cluster: Seven incidents, three actors, and what they mean for your exposure

Tenable Blog · Research Special Operations · indexed 2026-08-15 18:55 UTC

Tenable’s Research Special Operations (RSO) team has been tracking a cluster of agentic AI threat activity since late July 2026. The Taiwan autonomous AI cyber attack confirmed what the cluster data already showed: near-autonomous offensive AI has crossed from theoretical risk to operational reality.Key TakeawaysTaiwan's Ministry of Digital Affairs confirmed a near-autonomous AI cyber attack in July 2026 in which autonomous agents mapped 21 connected government systems, compromised 85 accounts,…

AI SecurityAPT / Nation-StateCloud SecurityNetwork SecurityThreat ActorsVulnerabilitiesCVE-2025-3248
P30
2026-08-12 06:41 UTC
Security Journalism

ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-15 14:33 UTC

The security researcher going by the name Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) for a new Microsoft zero-day called ShieldBreak. The vulnerability, rooted in Microsoft Defender for Windows, demonstrates a patch bypass for CVE-2026-50656 (CVSS score: 7.8), otherwise known as RoguePlanet. RoguePlanet has been described

MicrosoftSecurity ResearchVulnerabilitiesCVE-2026-50656
P30
2026-08-11 20:10 UTC
Security Journalism

Microsoft Patches 398 Flaws Including a Windows Driver Zero-Day Under Active Attack

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-15 14:33 UTC

Microsoft released its monthly security updates on Tuesday, and one of the flaws it closed is already being used in attacks. The bug sits in a core Windows kernel driver that handles network socket operations. An attacker with code already running on a machine can use it to escalate to SYSTEM. That patch goes out first. The flaw is tracked as CVE-2026-68820 (CVSS score: 7.0) and is the only

Cloud SecurityLinuxMicrosoftVulnerabilitiesCVE-2026-68820
P30
2026-08-05 16:00 UTC
Vendor Research

Cisco IOS XE Software Security Hardening Release: August 2026

Cisco Security Advisories · indexed 2026-08-15 14:33 UTC

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and to streamline the disclosure process, Cisco has grouped these issues …

AppleVulnerabilitiesCVE-2026-20267CVE-2026-20268CVE-2026-20269CVE-2026-20270CVE-2026-20271CVE-2026-20272CVE-2026-20273
P30
2026-08-05 16:00 UTC
Vendor Research

Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026

Cisco Security Advisories · indexed 2026-08-15 14:33 UTC

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and streamline the disclosure process, Cisco has grouped these i…

VulnerabilitiesCVE-2026-20303CVE-2026-20304CVE-2026-20310CVE-2026-20312CVE-2026-20313
P30
2026-07-15 16:00 UTC
Vendor Research

Cisco RoomOS Security Hardening Release: July 2026

Cisco Security Advisories · indexed 2026-08-15 14:33 UTC

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. These vulnerabilities were found during internal testing and are not known to be actively exploited. To assist customers in patching and to streamline the disclosure process, Cisco has grouped these issues by the…

VulnerabilitiesCVE-2026-20150CVE-2026-20153CVE-2026-20156CVE-2026-20157CVE-2026-20158CVE-2026-20187
P30
2026-08-21 12:25 UTC
Security Journalism

CISA orders feds to patch actively exploited TrueConf Server flaws

BleepingComputer · Sergiu Gatlan · indexed 2026-08-21 12:35 UTC

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. federal agencies to prioritize patching two actively exploited vulnerabilities in the TrueConf Server self-hosted communications platform. [...]

Cloud Security
P25
2026-08-20 14:01 UTC
Vendor Research

Frequently asked questions about the active threat to Siemens S7 Series PLCs

Tenable Cyber Exposure Alerts · Research Special Operations · indexed 2026-08-20 14:10 UTC

A joint cybersecurity advisory released by multiple U.S. government agencies warns that threat actors are using AI-generated exploitation scripts to target exposed Siemens S7 Series PLCs across critical infrastructure sectors.Key TakeawaysUnattributed threat actors are exploiting known weaknesses and unnecessary internet exposure to conduct reconnaissance and possible pre-positioning for future disruptive attacks against Siemens S7 Series PLCs.The attackers are leveraging AI to build and refine…

DFIRICS / OTLaw EnforcementMicrosoftThreat ActorsVulnerabilities
P25
2026-08-17 13:23 UTC
Security Journalism

⚡ Weekly Recap: VMware Exploits, Windows 0-Day, MCP Attacks, Browser Hijacks and More

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-17 14:05 UTC

The expensive attacks are not always the clever ones. This week had plenty of proof. Exposed services got hit, old bugs found fresh use, browser sessions became attack paths, and supply-chain problems kept spreading farther than the original compromise. A lot of it came down to access that was already there and defenses that assumed nobody would look too closely. So, nothing magical. Just a

MicrosoftVulnerabilities
P25
2026-08-15 17:14 UTC
Other

SAP Commerce Cloud CVE-2026-58231 Exploited in the Wild

Security Affairs · Pierluigi Paganini · indexed 2026-08-16 18:35 UTC

Attackers are actively exploiting a maximum severity SAP Commerce Cloud vulnerability, tracked as CVE-2026-58231, just days after SAP released a patch. A critical SAP Commerce Cloud vulnerability, tracked as CVE-2026-58231 (CVSS score of 10.0), is under active exploitation just days after SAP released a patch. The flaw stems from insufficient authorization checks and input validation. […]

VulnerabilitiesCVE-2026-58231
P25
2026-08-15 07:24 UTC
Security Journalism

Apple macOS Screen Sharing Flaw Exploited on Internet-Exposed Macs to Install Monero Miner

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-17 10:50 UTC

A recently patched security flaw in Apple macOS has come under active exploitation in the wild to deploy a cryptocurrency miner, the Netherlands National Cyber Security Centre (NCSC-NL) has warned. The vulnerability in question is CVE-2026-65400 (CVSS score: 9.8), a critical authentication issue impacting the Screen Sharing component that could allow an attacker already on the network to

AppleVulnerabilitiesCVE-2026-65400
P25
2026-08-15 07:18 UTC
Other

GeoServer Zero-Day Is Already Being Probed. That’s the Problem

Security Affairs · Pierluigi Paganini · indexed 2026-08-16 18:35 UTC

GeoServer faces an unpatched zero-day enabling SQL injection and potentially RCE, with attackers already probing exposed systems. A newly disclosed GeoServer zero-day is already attracting active exploitation attempts, and there is no patch available yet. Organisations running the open-source geospatial platform should check their exposure. A security researcher with the handler q1uf3ng discloded the vulnerability […]

Security ResearchVulnerabilities
P25
2026-08-12 17:39 UTC
Security Journalism

Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

The Hacker News · info@thehackernews.com (The Hacker News) · indexed 2026-08-15 14:33 UTC

The North Korean threat actor known as Lazarus Group has been attributed to the zero-day exploitation of a newly patched security flaw impacting Microsoft Windows to deliver a never-before-seen backdoor targeting defense and aerospace companies across France, Germany, Brazil, and India. The activity, per Check Point Research, is part of Operation Dream Job, a long-running cyber espionage and

APT / Nation-StateMalwareMicrosoftThreat ActorsVulnerabilities
P25
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