Claude uncovers a 13‑year‑old ActiveMQ RCE bug within minutes
The flaw is tracked as CVE-2026-34197 and carries a high severity rating (CVSS 8.8). It affects ActiveMQ Classic versions prior to 5.19.4 and several 6.x…
Category: CISOOnline
Was CISOs von Moschusochsen lernen können
Das ist die Essenz dessen, was ich als “Moschusochsenstrategie” bezeichne. Der Hintergrund: Werden Moschusochsen von Wölfen angegriffen, bildet die Herde einen Kreis, in dessen Mitte…
Hackers have been exploiting an unpatched Adobe Reader vulnerability for months
Adam Marrè, CISO at Arctic Wolf, said that what makes this new vulnerability particularly concerning is that it’s being actively exploited and appears to work…
Cloudflare ‘actively adjusting’ quantum priorities in wake of Google warning
For example, newer and faster algorithms have already been developed, such as the JVG algorithm, that require less quantum computational power (qubits) to factor large…
New ClickFix variant bypasses Apple safeguards with one‑click script execution
The researchers pointed out that the behavior of the Script Editor may vary depending on the macOS version. “On recent versions of macOS Tahoe, an…
Weak at the seams | CSO Online
Before I ever held a security title, I was a software engineer implementing vertically integrated automation systems for industrial manufacturing, warehouse-scale conveyor networks, robotic material…
So geht Post-Incident Review | CSO Online
Jede neue Entdeckung – etwa mit Blick auf das Einfallstor für den Angriff, seinen Scope oder die von den Angreifern verwendeten Tools, könnten die Untersuchungsziele…
Questions raised about how LinkedIn uses the petabytes of data it collects
“Assuming the BrowserGate allegations are true, LinkedIn users should consider reducing the amount of identifiable, trackable, or sensitive data their browser exposes, and organizations should…
6 Winter 2026 G2 Leader Badges prove this DDoS protection stands out
NETSCOUT’s Arbor Threat Mitigation System (TMS) was honored with five badges, while Arbor Sightline earned one badge on G2 for the winter 2026 quarter. These badges span multiple categories.…
Iran‑linked PLC attacks cause real‑world disruption at critical US infra sites
As the US and Iran agreed to a ceasefire on Tuesday, six US federal agencies have warned that Iran-affiliated threat actors have compromised internet-exposed programmable…
Hackers exploit a critical Flowise flaw affecting thousands of AI workflows
Hackers exploit unpatched instances While a patch has been available for months, a recent VulnCheck finding places the first in-the-wild exploitation on April 6. Caitlin…
Tipps für CISOs, die die Branche wechseln wollen
CISOs, die einer neuen Branche durchstarten möchten, sollten außerdem möglichst früh demonstrieren, dass ihre bisherigen Erfolge auch für das neue Unternehmen relevant sind. DiFranco erklärt:…