Rce
Critical Use-After-Free in Microsoft QUIC Allows Unauthenticated RCE (CVE-2026-62815)
CVE-2026-62815, a CVSS 9.8 use-after-free in Microsoft's QUIC/HTTP-3 implementation, lets an unauthenticated remote attacker execute code with a single crafted packet — no user interaction required.
Unpatched GeoServer Zero-Day Lets Unauthenticated Attackers Turn SQL Injection Into RCE
An unpatched, unauthenticated SQL injection in GeoServer's jsonArrayContains filter function is under active probing days after public disclosure, with a documented path to remote code execution on PostgreSQL-backed instances.
Microsoft Patches a Wormable Windows DNS Server RCE Alongside Three More Critical DNS Flaws
CVE-2026-62878, a CVSS 9.8 stack-based buffer overflow in Windows DNS Server, is wormable and needs no authentication — and it shipped alongside three more critical DNS Server RCEs in the same Patch Tuesday round.
CopyEscape (CVE-2026-17106): A Malicious Container Can Overwrite Files on the Docker Host via `docker cp`
CVE-2026-17106 ('CopyEscape'), found by Imperva's Red Team, lets a malicious or compromised container hijack docker cp to overwrite arbitrary files on the host — and, when the copy runs with elevated privileges, replace runc to get root. Docker has shipped fixes across Engine, Desktop, and Sandboxes.
Langflow's Third KEV Entry of the Year: CVE-2026-9198 Chains Auto-Login Bypass to Unauthenticated RCE
CVE-2026-9198 chains an unauthenticated auto-login token mint with an unsandboxed code-validation endpoint to give attackers full RCE on default IBM Langflow deployments, now under active exploitation and CISA KEV.
XSS2Shell: WordPress Pre-Auth Login XSS Chains to Full RCE (CVE-2026-64638)
CVE-2026-64638 lets an unauthenticated attacker plant XSS on WordPress's login screen with a single failed-login attempt, then chain DOM clobbering and a REST API JSONP callback to steal an admin's Application Password and execute PHP. Patch to 7.0.3.
Jenkins CVE-2026-70426: Remoting Deserialization Filter Bypass Enables Controller RCE
CVE-2026-70426 (CVSS 9.0) lets an attacker with agent-level access bypass Jenkins' JEP-200 class filter via a fallback path in Remoting, achieving code execution on the controller. Patch to 2.576 / LTS 2.568.2 now.
Microsoft Patches Four CVSS 9.9 Flaws Spanning Azure Service Bus, Azure SRE Agent, Entra Provisioning, and Active Directory
Microsoft quietly shipped fixes for four unrelated CVSS 9.9 flaws — an unauthenticated-adjacent RCE in Azure Service Bus and privilege-escalation bugs in Azure SRE Agent, Entra Provisioning Service, and on-prem Active Directory — all remotely exploitable and disclosed August 6.
CVE-2026-34486: Apache Tomcat's EncryptInterceptor Fix Was Incomplete — Now Under Active Exploitation
A second, incomplete patch for a Tomcat clustering flaw lets attackers bypass pre-shared-key encryption and reach Java deserialization on the cluster port — CISA gave federal agencies until today to fix it.
Broadcom Patches Two CVSS 9.8 vCenter Auth Bypass/RCE Flaws and an ESXi VM Escape (VMSA-2026-0006)
Broadcom's VMSA-2026-0006 patches two unauthenticated, CVSS 9.8 vCenter Server flaws (auth bypass and directory-traversal RCE) plus a VMXNET3 VM escape in ESXi — no workarounds exist for either critical vCenter bug.
Rails CVE-2026-66066: Unauthenticated File Read via Active Storage Image Uploads
A critical 9.5 CVSS flaw in Rails Active Storage lets unauthenticated attackers read arbitrary files — secrets, credentials, master keys — from any app that processes untrusted image uploads with libvips. Patch to 7.2.3.2, 8.0.5.1, or 8.1.3.1.
CVE-2026-63077: Unauthenticated RCE in JetBrains TeamCity via the Agent Polling Protocol
A deserialization flaw in TeamCity's agent polling protocol lets anyone with network access to the server run arbitrary OS commands with no login required — a direct hit on the CI/CD pipeline and everything it builds.
Fastjson 1.x RCE (CVE-2026-16723) Under Active Attack — No Patch Coming
A pre-auth RCE in Fastjson 1.2.68–1.2.83 requires no AutoType and no gadget chain, is already under active attack across US, Singapore, and Canadian targets, and Alibaba has confirmed the 1.x line will not get a fix.
A Third NGINX Heap Overflow in Two Months: CVE-2026-42533 Hits the map Directive
F5 patched CVE-2026-42533, a CVSS 9.2 unauthenticated heap buffer overflow in NGINX's script engine reachable through the map directive's regex handling, plus two lower-severity sibling bugs — all landing in Ingress Controller, Gateway Fabric, and App Protect WAF.
GitLab RCE PoC: Any Project Pusher Can Run Commands as Git via Notebook Diff Rendering
Researchers at depthfirst published working exploit code for an unfiled GitLab RCE: a two-bug chain in the Oj JSON parser behind Jupyter notebook diff rendering lets any user who can push to a project run commands as git on unpatched self-managed instances.
7-Zip CVE-2026-14266: Heap Overflow in XZ Decoder Lets Crafted Archives Run Code on Extraction
A heap-based buffer overflow in 7-Zip's XZ chunk decoder (CVE-2026-14266) lets a crafted .xz or .7z archive corrupt memory during extraction. Patched in 26.02; no in-the-wild exploitation reported yet, but the affected code path sits in build agents and CI unpacking steps everywhere.
AI Agents Find Two New Redis RCE Chains in Under 90 Minutes
Kimi K3 agents surfaced a stream shared-NACK double-free and a RedisBloom TDigest heap overflow across Redis 6.2 through 8.8, both yielding authenticated remote code execution. Patches are out; no in-the-wild exploitation reported yet.
Hidden Web Text Turns AWS Kiro Into an RCE Chain: MCP Config Rewrite via Prompt Injection
Researchers at Intezer and Kodem Security show how hidden text on an ordinary web page could make AWS's Kiro agentic IDE rewrite its own MCP config and execute attacker code — no approval dialog, no CVE, patched in Kiro 0.11.130.
CVE-2026-50522: SharePoint RCE Under Active Exploitation, Attackers Stealing Machine Keys for Post-Patch Persistence
CVE-2026-50522, a critical 9.8 CVSS SharePoint deserialization RCE, is being actively exploited to steal machine keys that let attackers forge auth tokens and keep access even after the box is patched.
ServiceNow AI Platform Sandbox-Escape RCE (CVE-2026-6875) Under Active Exploitation
A pre-authentication sandbox-escape flaw in ServiceNow's AI Platform is being exploited in the wild against unpatched instances, with attackers reaching the same code-execution primitive through a gadget chain that diverges from the published proof-of-concept.