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Cybersecurity news, analyzed for practitioners.

New vulnerabilities, actively exploited flaws, and attack campaigns, explained for the people who run the affected servers: who is exposed, how bad it is, and what to do today.

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Security news

New VMware flaws let a network attacker run code on vCenter with no login, and escape a VM onto the host

VMware's VMSA-2026-0006 patches two 9.8 vCenter flaws that add up to unauthenticated code execution, plus a 9.3 ESXi VM escape. Patch vCenter first.

Security news

cPanel security update fixes three flaws rated up to High, including one in the bundled Exim mail server

cPanel and WHM's new security release fixes CVE-2026-58047, CVE-2026-58048 and an Exim flaw, rated up to High. Patched versions for every branch, what to do.

Security news

30+ Minnesota water utilities hit in a coordinated attack, and the timing is the real warning

More than 30 Minnesota water systems were hit in a coordinated two-day attack. The simultaneity points to shared exposure; the signal sits on the IT side.

Security news

Dysphoria botnet hides on the blockchain to survive takedowns

Dysphoria, a DDoS-for-hire IoT botnet, survived a March takedown by anchoring its command servers to Ethereum and Solana names no registrar can seize, and now

Security news

ERPNext SQL injection lets a low-privilege user read the entire database, passwords included (CVE-2026-12895)

CVE-2026-12895 is a SQL injection in ERPNext that lets a low-privilege user read the whole database. Fixed in 15.111.0 and 16.22.0. Patch and rotate secrets.

Security news

Apache Traffic Server flaw lets attackers slip hidden requests past security checks and forge internal data

Apache Traffic Server has a critical flaw, CVE-2026-33267 (CVSS 10), that lets attackers smuggle requests and spoof internal metadata.

Security news

Fastjson RCE (CVE-2026-16723) now exploited on Spring Boot apps

CVE-2026-16723, a fastjson 1.x remote code execution flaw, is now exploited against US firms. Only Spring Boot fat-JAR apps are hit, and no 1.x patch is coming.

Security news

24,650 exposed server BMCs leak crackable IPMI password hashes, and no patch can fix it

A scan found 24,650 internet-exposed server BMCs leaking IPMI password hashes to anyone via CVE-2013-4786. There is no patch. Here is how to close the exposure.

Security news

Critical TeamCity flaw CVE-2026-63077 lets an unauthenticated attacker run commands on your build server

CVE-2026-63077 is a CVSS 9.8 auth bypass in every TeamCity On-Premises version. An unauthenticated attacker can run commands. Patch to 2025.11.7 or 2026.1.3.

Explainers

Public DNS servers with filtering: a verified list of what each IP really blocks

Public DNS servers with filtering, verified against official docs: what the Cloudflare, Quad9, AdGuard, CleanBrowsing, ControlD, Mullvad and OpenDNS IPs block.

Deep dive

For this week's most-exploited bugs, the patch was the easy part

This week's most-exploited bugs each shipped with a fix, yet patching FortiOS, SharePoint, Check Point, and Langflow did not end the incident.

Security news

A max-severity flaw in Dassault's 3DEXPERIENCE platform lets an attacker run code with no login. Patch now.

CVE-2026-11756 is a CVSS 10 deserialization flaw in Dassault's 3DEXPERIENCE Launcher that allows unauthenticated remote code execution.

Security news

On-prem VeloCloud Orchestrator flaw (CVE-2026-16812) lets attackers run commands, and it is exploited now

CVE-2026-16812 is a CVSS 10.0 OS command injection in on-prem VeloCloud Orchestrator, actively exploited. See the affected and fixed builds to patch now.

Security news

Attackers can slip past Fortinet's fix and keep reading a hacked firewall's files, CISA warns

CISA added CVE-2025-68686 to its exploited catalog: a bypass of Fortinet's FortiOS symlink fix lets attackers who already breached a FortiGate keep reading its

Security news

n8n flaw lets any workflow editor run OS commands on your server (GHSA-gv7g-jm28-cr3m)

n8n patched a CVSS 8.7 expression sandbox escape (GHSA-gv7g-jm28-cr3m) that lets any workflow editor run OS commands on the host. Update to 2.32.1 now.

Security news

A vBulletin bug lets anyone run code on the forum server without logging in. Update to 6.2.2 now.

CVE-2026-61511 is an unauthenticated remote code execution flaw in vBulletin's template engine (CVSS 9.8).

Security news

GitHub and PyPI add release delays to slow poisoned packages

GitHub now waits three days before Dependabot opens an update pull request, and PyPI locks old releases from new files.

Security news

A 'read-only' role in Red Hat OpenShift Virtualization lets one tenant copy another tenant's data

CVE-2026-17527 lets a low-privileged OpenShift Virtualization tenant copy other tenants' data across namespaces through a read-only role. No fix yet; audit now.

Security news

Hotel Wi-Fi hijacks steal Microsoft 365 accounts past MFA

A campaign is hijacking hotel and conference Wi-Fi to steal Microsoft 365 accounts. A VPN closes most of it, but not the device-code trick that beats MFA.

Security news

SourTrade malvertising builds an infostealer inside your browser, so no file crosses the wire to scan

SourTrade malvertising makes the victim's browser assemble a Windows infostealer in memory, with a unique hash per visitor, so no scannable file ever crosses

Security news

A GitLab flaw lets any user with push access run code on the server, and a public exploit is now out

GitLab quietly patched a self-managed code-execution flaw on June 10 with no CVE. A public exploit is now out and any push-access user can run code as git.

Security news

A public exploit lets a stranger log in as WordPress admin through miniOrange's single sign-on plugin

A public exploit for CVE-2026-15981 lets unauthenticated attackers log in as any WordPress admin via the miniOrange SAML SSO plugin. Update to 5.4.5 now.

Security news

Any domain user can now DCSync your forest. Certighost is why.

CVE-2026-54121 lets a standard Active Directory user impersonate a domain controller through AD CS and run DCSync.

Security news

Public exploit hits a critical Oracle WebLogic flaw that forges a login to take over the server

A public proof-of-concept exploit now targets CVE-2026-60206, a CVSS 9.9 Oracle WebLogic flaw that forges a login to take over the server. Patch and hunt now.

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