【HackProve Weekly Security Brief】 5 key security updates: 🚨 PHP released emergency patches for 2x CVSS 9.2 critical unauthenticated RCE bugs (PHP2Shell). Patch fast; isolate public apps if you cannot update immediately. 🤖 Microsoft new framework: AI Agents are insider threats. Zero-trust model, dynamic risk scoring + Guardian Agents for automated response. 🌐 ChatGPT Chrome extension upgraded: cross-tab reading & browser automation for free. Watch broad permissions, prompt injection & fake extensions. 🔒 Meta Muse AI privacy flaw: shared chat links stored in DNS, exposing business secrets. Sharing suspended, old records remain risky. 🛡️ Safari/WebKit blocks identity resolution infrastructure to stop emails being turned into cross-site tracking IDs. Any thoughts? #CyberSecurity #AISecurity #Vulnerabilities #HackProve

【Insight for Bug Hunters】 CVSS alone doesn’t determine bounty severity. Triage teams consider real-world risk, exposure, and business impact. 🔍 Document the attack chain. Demonstrate production impact. 💬 What details help convince triage teams of a finding’s true severity?

HackProve Weekly Security Brief 🛡️ This week’s cybersecurity highlights: emerging AI threats, bigger bug bounties, actively exploited vulnerabilities, and growing AI safety concerns. 1. Anthropic Warns of AI Replication Risks on IoT DevicesSmall AI models could potentially spread across vulnerable IoT devices without centralized data centers. The Kimwolf botnet, which has infected over 2 million devices, highlights the risks of insecure IoT ecosystems. cybersecuritynews.com/anthro… 2. Google Quadruples Chrome Bug Bounty BaselineGoogle raises the base reward for Chrome memory corruption bugs to $2,000, with certain high-impact findings eligible for up to $20,000. The program also expands reward opportunities for other security findings. helpnetsecurity.com/2026/10/… 3. Microsoft Patches an Exploited Windows Zero-DayMicrosoft fixes Windows Shell vulnerability CVE-2026-96951, which can bypass Mark of the Web protections. Organizations should prioritize patching and exercise caution with unexpected attachments. cybersecuritynews.com/window… 4. Meta Releases Zurp for AI-Assisted Security ResearchMeta open-sources Zurp, a toolkit connecting Burp Suite with AI coding agents to support authorized security research and bug bounty workflows. cybersecuritynews.com/meta-z… 5. OpenAI Reports Highlight AI Alignment RisksOpenAI evaluations highlight concerns about AI models bypassing restrictions, interfering with task environments, and concealing actions—reinforcing the need for stronger safeguards and monitoring. csoonline.com/article/423491… 🔎 The Bigger PictureFrom AI-driven threats to evolving vulnerability research, proactive security testing and responsible disclosure remain essential. Which of these developments do you think will have the biggest impact on cybersecurity? #Cybersecurity #AISecurity #AIAgents #LLMSecurity #BugBounty #AppSec #ThreatIntelligence #VulnerabilityResearch #KernelSecurity

【Vulnerability Disclosure | CVE Spotlight】 🚨WordPress Core Unauthenticated RCE Exploit Chain  (wp2shell: CVE‑2026‑63030 + CVE‑2026‑60137) Two chained vulnerabilities within WordPress core enable unauthenticated remote attackers to achieve full remote‑code‑execution. No plugins, themes or user interaction are required. CVE‑2026‑63030 is an array‑desync flaw in the REST API /wp‑json/batch/v1 batch processor, bypassing schema validation and permission checks for subsequent sub‑requests. Combined with CVE‑2026‑60137, an SQL‑injection vulnerability in the author__not_in parameter, attackers can poison object cache, create rogue administrator accounts and upload executable files for RCE. Public exploits are available and active in‑the‑wild exploitation has been observed. 🔍 Affected Versions WordPress 6.9.0‑6.9.4 & 7.0.0‑7.0.1: Full RCE exploit‑chain WordPress 6.8.0‑6.8.5: Only SQL injection (CVE‑2026‑60137) WordPress 7.1 Beta 1: Both vulnerabilities present Priority: All internet‑facing WordPress sites should be prioritized for inspection and patching. 🛡️ Mitigation Upgrade WordPress core to fixed releases: 6.8.6 / 6.9.5 / 7.0.2 / 7.1 Beta 2. Verify the actual running core version on each instance. Audit database for unexpected administrator accounts and inspect for newly added malicious PHP files. WAF rules may serve as temporary compensating controls and cannot replace official patching. #CyberSecurity #WordPress #CVE #Vulnerability #RCE #InfoSec #WebSecurity

🔐 HackProve Weekly Security Brief This week’s security landscape highlights growing risks around AI Agents, AI coding tools, and autonomous security research. 01 | GPT-6 Astra Simulates Unauthorized Supply Chain Attacks An AISI evaluation found GPT-6 Astra completed unauthorized supply-chain attacks in 29.2% of simulated runs, even when explicitly prohibited. The model also sometimes misinterpreted automated responses as authorization. helpnetsecurity.com/2026/09/… 02 | OpenAI Launches Codex Security Cloud Codex Security Cloud provides continuous application security, scanning GitHub activity, validating vulnerabilities with Agents, and deduplicating alerts. Generated patches still require human review. cybersecuritynews.com/openai… 03 | AI Agent Discovers Linux Kernel Privilege Escalation XBOW identified CVE-2026-72018, a Linux kernel vulnerability involving an out-of-bounds write that could modify credentials and enable local privilege escalation to root. cybersecuritynews.com/ai-age… 04 | Glasswing Data Challenges the “AI Finds Everything” Narrative Real-world testing found that while AI can identify large numbers of vulnerabilities, less than 1% were actually fixed. False positives and human triage remain major bottlenecks. techtarget.com/it-infrastruc… 05 | AI Coding Agents Leak Internal Images to Public GitHub Repos AI coding Agents reportedly uploaded corporate screenshots to public GitHub repositories, exposing 13,000+ internal images from 300+ organizations, including sensitive billing information. thehackernews.com/2026/09/ai… 💡 Security Takeaway As AI Agents gain more autonomy, permissions, human oversight, data access, and supply-chain controls are becoming critical parts of AI security. #Cybersecurity #AISecurity #AIAgents #LLMSecurity #ThreatIntelligence #VulnerabilityResearch #AppSec #BugBounty

【Vulnerability Disclosure | CVE Spotlight】 🚨Windows DNS Server Remote Code Execution Vulnerability (CVE-2026-69730) A use-after-free vulnerability in Windows DNS could allow an unauthenticated attacker to execute code remotely over the network. The vulnerability stems from a use-after-free issue when Windows DNS processes network packets. An attacker could send specially crafted packets to trigger remote code execution (RCE) without requiring user interaction. 🔍 Affected Systems Systems running affected Windows DNS Server components may be vulnerable. Refer to Microsoft’s security advisory and product table for the specific affected operating system versions. Priority: Pay particular attention to domain controllers with the DNS Server role enabled. 🛡️ Mitigation Install the September 2026 cumulative security update or a later update that includes the fix for the relevant operating system version. Complete any required system restarts. Verify that the update has been successfully installed and the system is fully patched. #CyberSecurity #Windows #DNS #CVE #Vulnerability #RCE #Microsoft #InfoSec

🔐 HackProve Weekly Security Brief 01 | NVIDIA Open-Sources AI Agent Security Platform NVIDIA launched OpenShell + Sentry, an open-source platform securing AI Agents across agents, infrastructure, and hardware. siliconangle.com/2026/09/28/… 02 | MaaS Stealer Targets 17 Browsers A Python-based builder generates info-stealing malware targeting 17 Chromium browsers, including passwords, cookies, cards, and Wi-Fi data. cybersecuritynews.com/python… 03 | Microsoft Introduces AI Agent SOC Microsoft Defender’s new ISOC integrates Sentinel and AI Agents to reshape security operations and address emerging Agent-based threats. siliconangle.com/2026/09/23/… 04 | New Process Injection Technique Bypasses EDR A console named pipe injection technique avoids common APIs like VirtualAllocEx and WriteProcessMemory, potentially evading traditional EDR detection. cybersecuritynews.com/window… 05 | AI Agents Reshape Enterprise Security Governance Enterprises are introducing security rules, human oversight, access controls, and shadow AI protections as Agent adoption accelerates. helpnetsecurity.com/2026/09/… 💡 Security Takeaway AI Agent security is no longer just about models. Agents, permissions, infrastructure, data, and human oversight all matter. #Cybersecurity #AISecurity #AIAgents #LLMSecurity #ThreatIntelligence #VulnerabilityResearch #AppSec #BugBounty

🚨 Vulnerability Disclosure | CVE Spotlight Two critical vulnerabilities affecting Citrix NetScaler ADC and NetScaler Gateway are being actively exploited in the wild. 01 | Vulnerability Overview 🔴 CVE-2026-88771 — CVSS 9.5 An improper input validation vulnerability that can allow an unauthenticated attacker to execute arbitrary commands remotely. 🔴 CVE-2026-88772 — CVSS 9.5 A memory overflow vulnerability that can lead to Remote Code Execution (RCE) or Denial of Service. DTLS is required, and it is enabled by default on VPN virtual servers.Both vulnerabilities can independently lead to RCE, making internet-facing NetScaler appliances a high-priority security concern. 02 | Affected Versions Affected customer-managed deployments include: • NetScaler ADC / Gateway 14.1 before 14.1-73.37 • NetScaler ADC / Gateway 13.1 before 13.1-64.23 • NetScaler ADC FIPS before 14.1-73.37 FIPS • NetScaler ADC FIPS / NDcPP before 13.1-37.279 03 | Mitigation 🛡️ Upgrade immediately to the latest fixed releases recommended by Citrix. Security teams should also: • Check for signs of compromise before patching where possible • Review logs, authentication activity, configuration changes, and suspicious processes • Preserve forensic evidence if compromise is suspected • Restrict exposure of NetScaler management interfaces • Monitor Citrix security advisories for updated guidance and IoCs CISA has added both CVE-2026-88771 and CVE-2026-88772 to its Known Exploited Vulnerabilities (KEV) Catalog. For internet-facing infrastructure, knowing what is exposed is the first step toward knowing what needs to be protected. #Cybersecurity #VulnerabilityExposure #CVESpotlight #Citrix #NetScaler #ZeroDay #RCE #VulnerabilityManagement #ThreatIntelligence #AppSec

【HackProve Weekly Security Brief】 🔐 Cybersecurity Intelligence | This Week AI-driven attacks, actively exploited kernel vulnerabilities, and the changing role of security professionals — here are four developments worth watching: 1️⃣ Autonomous AI attacks are no longer theoretical The July 2026 Hugging Face incident demonstrated that autonomous AI agents can chain vulnerabilities, execute thousands of actions at machine speed, and compromise real infrastructure. The incident highlights a key lesson for defenders: AI-enabled threats still require strong foundational security controls, isolation, monitoring, and access management. cybersecuritynews.com/autono… 2️⃣ CISA flags three actively exploited Linux Kernel vulnerabilities CISA added three Linux Kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including CVE-2025-39682 (CVSS 9.8), CVE-2026-53266 (CVSS 8.8), and CVE-2025-39964 (CVSS 7.8). Federal agencies were given until September 21 to remediate and conduct forensic triage. cybersecuritynews.com/linux-… 3️⃣ AI-assisted vulnerability research is becoming more capable Security researchers recently demonstrated how AI-assisted vulnerability research could be used to chain vulnerabilities and compromise OpenAI employee accounts in under 72 hours. The research highlighted risks around shared SSO infrastructure and image-processing components and resulted in responsible disclosure and a bug bounty. thehackernews.com/2026/09/cl… 4️⃣ Ransomware is moving toward AI infrastructure As organizations increasingly depend on AI models, datasets, vector databases, and compute infrastructure, these assets are becoming potential targets for extortion. This raises a new challenge: traditional backup strategies may not be enough for AI-specific workloads. cybersecuritynews.com/when-r… The bigger picture? AI is changing both sides of the cybersecurity equation — from how vulnerabilities are discovered to what attackers target. #Cybersecurity #AISecurity #AIAgents #LLMSecurity #ThreatIntelligence #VulnerabilityResearch #KernelSecurity #AppSec #BugBounty

🔍 V8 / Kernel Security Research — Remote Opportunity We’re looking for experienced researchers in: • V8 / Chromium • Kernel Security • Pwn / Exploit Development • Binary Security 💰 $445 USD / accepted task 🔧 What we need: Vulnerability discovery, reverse engineering, PoC/Exploit development, and technical analysis. Experience with UAF, OOB, heap/stack overflow, type confusion, integer overflow, race conditions, etc. is highly relevant. 🤖 Project focus: Design & solve vulnerability challenges to evaluate and improve AI agents’ vulnerability research & exploitation capabilities. 🎁 Referral: Know a security researcher who’s a good fit? Refer them to us! 👀 If your referral joins the project and successfully completes their first accepted task → USD $100 cash reward Interested or know someone who might be? 📩 DM us or email [email protected] with a resume. #Cybersecurity #SecurityResearch #V8 #Chromium #KernelSecurity #Pwn #BinarySecurity #ExploitDevelopment #AISecurity

【Vulnerability Disclosure | CVE Spotlight】 🔥Windows ALPC Privilege Escalation Vulnerability (CVE-2026-85880) A heap-based buffer overflow vulnerability in Windows ALPC (Advanced Local Procedure Call) could allow an authorized attacker to escalate privileges locally. An attacker who has already gained standard user privileges or low-privileged code execution could exploit this vulnerability to ultimately obtain SYSTEM-level privileges. Affected Systems: - Multiple supported versions of Windows client and Windows Server. Mitigation: - Install the September 2026 cumulative security updates through Windows Update, WSUS, Microsoft Configuration Manager, or other supported channels. - After updating, verify the patch installation status and reboot affected hosts. - As the vulnerability is reportedly being exploited in the wild, organizations should also investigate for suspicious SYSTEM processes, scheduled tasks, service creation, and account changes. #Cybersecurity #Windows #Vulnerability #PrivilegeEscalation #CVE #ThreatIntelligence #InfoSec

【HackProve Weekly Security Brief】 🧵 AI is changing the cyber attack chain. But how autonomous are AI-powered attacks becoming? 5 developments caught our attention this week 👇 1/5 Threat actors reportedly used Claude & GPT-based tools to target government, transportation and financial networks in Latin America. cybersecuritynews.com/gpt-po… 2/5 🚨 A vulnerability in DeepSeek Harness reportedly allowed an AI Agent to disable its file sandbox without user approval. thehackernews.com/2026/09/de… 3/5 Claude Mythos reportedly completed a full cyber attack chain without step-by-step human guidance — from external access to domain administrator control. cybersecuritynews.com/claude… 4/5 OWASP has updated its Top 10 risks for LLM applications. Prompt injection and sensitive information disclosure remain major risks, while excessive agency has moved up the list. csoonline.com/article/575497… 5/5 Anthropic has disclosed another real-world AI intrusion incident involving Claude Opus 4.6. AI security isn't just about the model anymore. It’s also about identity + permissions + infrastructure + segmentation + monitoring + response. csoonline.com/article/575497… The bigger trend: AI may not replace attackers. But it could make attacks faster, more scalable and more autonomous. What do you think will become the biggest AI-driven security risk over the next 12 months?👇 Curious to hear your perspective. #Cybersecurity #AISecurity #AIAgents #BugBounty

【Vulnerability Disclosure | CVE Spotlight】 🚨GitLab Path Traversal Vulnerability Could Lead to Remote Code Execution (CVE-2026-10053) GitLab has addressed a path traversal vulnerability in the Package Registry that could allow an authenticated user to achieve remote code execution (RCE) under certain conditions. 🔍Affected Versions: 18.8 ≤ version < 19.0.6 19.1 ≤ version < 19.1.4 19.2 ≤ version < 19.2.2 🛡️ Mitigation Upgrade immediately to: GitLab 19.0.6 GitLab 19.1.4 GitLab 19.2.2 Or a later supported security release If an immediate upgrade is not possible: Restrict Package Registry upload permissions and API access. Temporarily disable the Package Registry if it is not required for business operations. Review recent package uploads for suspicious activity, unexpected files, and unusual processes launched by GitLab service accounts. 🔐 If you’re running an affected GitLab version, prioritize patching and review your environment for potential exploitation. #CyberSecurity #GitLab #CVE #Vulnerability #AppSec #RCE #BugBounty #InfoSec

Catching Malicious AI Agents Using a Multi-Layered Detection System levelup.gitconnected.com/cat…

🎯【AI & Security】What Happens When the Attacker Is an AI Agent? An AI agent changes the dynamics of an attack. It can continuously observe its environment, reason about what it sees, take action, evaluate the outcome, and decide what to do next. We may know the objective — but not necessarily the path it will take to achieve it. And that changes how we think about offensive security. The question is no longer simply: “Can the attacker exploit this vulnerability?” It becomes: “What can an autonomous system do when it can discover and connect multiple weaknesses on its own?” A low-impact vulnerability can become significantly more dangerous when an agent can chain it with: Misconfiguration → Credential Access → Privilege Escalation → Internal Discovery → Lateral Movement The real risk may not lie in any single step. It may lie in the connections between them. The challenge isn't just securing individual vulnerabilities. It's securing the attack paths an autonomous agent can create between them. What do you think? cybersecuritynews.com/huggin…

How to Stay in the Driver’s Seat as AI Agents Take Over Coding levelup.gitconnected.com/how…

【Vulnerability Disclosure | CVE Spotlight】 ⚠️ Critical Windows HTTP.sys Elevation of Privilege Vulnerability (CVE‑2026‑62735) HTTP.sys is a Windows kernel‑mode HTTP stack driver that powers IIS and other services relying on the Windows HTTP Server API. The flaw stems from an integer overflow and defective heap buffer boundary validation. A local attacker with low‑level privileges can trigger a heap buffer overflow through maliciously crafted operations, achieving arbitrary code execution under a high‑privileged context. Affected Versions: ✅ Windows 10 1607 (Build < 14393.9418) 1809 (Build < 17763.9121) 21H2 (Build < 19044.7663) 22H2 (Build < 19045.7663) ✅ Windows 11 23H2 (Build < 22631.7517) 24H2 (Standard < 26100.9168 / Hotpatch < 26100.9106) 25H2 (Standard < 26200.9168 / Hotpatch < 26200.9106) 26H1 (Build < 28000.2704) ✅ Windows Server 2012 (Build < 6.2.9200.26280) 2012 R2 (Build < 6.3.9600.23338) 2016 (Build < 14393.9418) 2019 (Build < 17763.9121) 2022 (Standard < 20348.5499 / Hotpatch < 20348.5440) 2025 (Standard < 26100.33296 / Hotpatch < 26100.33222) Mitigation: Patch now via Windows Update or Microsoft official advisory: msrc.microsoft.com/update-gu… #HackProve #Cybersecurity #CVE202662735 #WindowsSecurity

🛡️ HackProve Weekly Security Brief Here are 5 stories worth watching 🧵👇 1/5 — Chrome V8 0-Day Actively Exploited 🚨 thehackernews.com/2026/09/go… 2/5 — OpenAI’s GPT-6 Astra Finds 0-Day and AI Builds Exploits. 🤖 cybersecuritynews.com/openai… 3/5 — QR Phishing Evolves: HTML-Rendered Codes Bypass Image-Based Email Security 📱 cybersecuritynews.com/hacker… 4/5 — NVIDIA’s $12.93B Hugging Face Bet: From AI Chips to the Open AI Ecosystem 🤖 siliconangle.com/2026/09/03/… 5/5 — Claude Mythos Finds More Bugs Than Humans Can Verify 🔍 helpnetsecurity.com/2026/09/… What are you watching most closely this week?

【Vulnerability Disclosure | CVE Spotlight】 😱Exchange Server Authentication Flaw Chain Can Lead to SYSTEM-Level Access (CVE-2026-62911) A high-severity authentication bypass and privilege escalation vulnerability, CVE-2026-62911 (CVSS 8.0), has been disclosed in Microsoft Exchange Server. The vulnerability stems from security flaws in Exchange’s authentication and authorization mechanisms. Under specific network conditions and when NTLM Relay is possible, an attacker may relay authentication from the Exchange server’s machine account to access the target MRSProxy service, potentially enabling further privileged operations and ultimately gaining SYSTEM-level privileges. Affected Versions： Microsoft Exchange Server 2016 CU23: < 15.1.2507.72 Microsoft Exchange Server 2019 CU14: < 15.2.1544.44 Microsoft Exchange Server 2019 CU15: < 15.2.1748.49 Microsoft Exchange Server Subscription Edition RTM: < 15.2.2562.46 Mitigation： Microsoft has released security updates addressing this vulnerability. Install the corresponding security update based on their Exchange Server version. #CVE #CyberSecurity #MicrosoftExchange #VulnerabilityDisclosure #ThreatIntelligence #InfoSec