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BLACKMESA.CA Brief

Thursday, July 30, 2026 · generated · about 5 min read

Morning Brief

Patch today vendors with the most new CVEs today

Ranked by CVE count. Each vendor opens the CVE Feed filtered to that vendor and these dates.

Top developments ranked by cross-source trending

  1. Image: The Hacker News

    Microsoft Copilot for Word Can Copy Hidden Prompts Into New Documents

    News The Hacker News1h ago5 sources

    Hidden instructions in a Word document can make Microsoft 365 Copilot rewrite figures in a report, then copy the same instructions into the finished file. Håkon Måløy disclosed the technique on July 28, 144 days after reporting it to Microsoft. In his proof of concept, the internally generated file triggered the same behavior when it was used in a second Copilot drafting session. Måløy's

    Also in Malwarebytes Labs Infosecurity Magazine The Register Security +3

  2. Cisco FMC Zero-Day Actively Exploited, Static Credentials Could Expose Sensitive Data

    News The Hacker News7h ago3 sources

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a newly disclosed security flaw impacting Cisco Secure Firewall Management Center (FMC) Software to its Known Exploited Vulnerabilities (KEV) catalog, following reports of zero-day exploitation. The vulnerability, assigned CVE-2026-20316 (CVSS score: 5.3), could permit an unauthenticated, remote attacker to log

    Also in CCCS Alerts & Advisories Bleeping Computer

    CVE-2026-20316 ↗

  3. The Network Has Become the Control Plane for AI Security

    News The Hacker News1h ago3 sources

    Network firewalls are the workhorses of modern cybersecurity. They are trusted to protect the network, blocking malicious traffic and preventing intrusions and breaches. And for decades, network security teams have built controls around a relatively stable model: users connect to applications, applications exchange data, and security tools inspect packets, protocols, and destinations. Firewalls

    Also in Recorded Future Intelligence Dark Reading

  4. North Korean hackers behind major open-source supply chain attacks, Amazon says

    News The Recordjust now3 sources

    A North Korea-linked hacker group was behind several high-profile compromises of open-source software libraries used by developers worldwide, researchers have found.

    Also in The Hacker News CyberScoop

  5. Critical VMware vCenter Vulnerabilities Allow Authentication Bypass and Remote Code Execution (CVE-2026-59309, CVE-2026-59310)

    Research Rapid7 Blog2h ago2 sources

    Overview On July 29, 2026, Broadcom published security advisory VMSA-2026-0006 addressing multiple vulnerabilities in several VMWare products. Included in the advisory are two critical remotely exploitable vulnerabilities affecting VMware vCenter Server: CVE-2026-59309 and CVE-2026-59310. Both vulnerabilities carry CVSSv3.1 base scores of 9.8 and can be exploited by unauthenticated attackers with network access to a vulnerable vCenter Server. CVE CVSSv3.1 Description Summary CVE-2026-59309 9.8 (Critical) An authentication bypass vulnerability in the VMware Directory Service of vCenter that…

    Also in The Hacker News

    CVE-2026-59309 ↗CVE-2026-59310 ↗

  6. Wiz’s First 6 Months as Part of Google

    Research Wiz Research22h ago2 sources

    Fast gets even faster: redefining security for the AI era and doubling down on our multicloud commit

    Also in Infosecurity Magazine

  7. MZ Automation lib60870

    Advisory CISA Alerts & Advisories1h ago2 sources

    View CSAF Summary Successful exploitation of these vulnerabilities could crash the device being accessed. The following versions of MZ Automation lib60870 are affected: lib60870 2.4.0 (CVE-2026-61893, CVE-2026-63033) CVSS Vendor Equipment Vulnerabilities v3 6.5 MZ Automation GmbH MZ Automation lib60870 Out-of-bounds Read Background Critical Infrastructure Sectors: Energy, Water and Wastewater, Critical Manufacturing, Chemical Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + CVE-2026-61893 A crafted IEC 60870-5-104 I-frame with TypeID 104…

    Also in CISA ICS Advisories

    CVE-2026-61893 ↗CVE-2026-63033 ↗

  8. Rockwell Automation CompactLogix 5380 ControlLogix 5580 / 1756-EN4TR Communications Module

    Advisory CISA Alerts & Advisories1h ago2 sources

    View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition. The following versions of Rockwell Automation CompactLogix 5380 ControlLogix 5580 / 1756-EN4TR Communications Module are affected: ControlLogix 5580 >=V36|<=V37 (CVE-2026-9636) CompactLogix 5380 >=V36|<=V37 (CVE-2026-9636) GuardLogix 5580 >=V36|<=V37 (CVE-2026-9636) Compact GuardLogix 5380 >=V36|<=V37 (CVE-2026-9636) 1756-EN4TR V6.001 (CVE-2026-9636) 1756-EN4TR V7.001 (CVE-2026-9636) CVSS Vendor Equipment Vulnerabilities v3 5.9 Rockwell Automation Rockwell Automation…

    Also in CISA ICS Advisories

  9. Schneider Electric IGSS

    Advisory CISA Alerts & Advisories1h ago2 sources

    View CSAF Summary Schneider Electric is aware of a vulnerability in its IGSS Definition module for the IGSS (Interactive Graphical SCADA System) product. The [IGSS](https://igss.schneider-electric.com/) product is a state-of-the-art SCADA system used for monitoring and controlling industrial processes. The IGSS Definition module is a design-time component used by system integrators to create mimic diagrams for plant personnel, enabling them to monitor and control the SCADA system. Failure to apply the remediation provided below may risk loss of data or arbitrary code execution, which could…

    Also in CISA ICS Advisories

  10. NASA Core Flight System (cFS) Health & Safety (HS) Application

    Advisory CISA Alerts & Advisories1h ago2 sources

    View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition. The following versions of NASA Core Flight System (cFS) Health & Safety (HS) Application are affected: Core Flight System (cFS) Health & Safety (HS) Application <=v7.0.1 (CVE-2026-18064) CVSS Vendor Equipment Vulnerabilities v3 7.5 NASA NASA Core Flight System (cFS) Health & Safety (HS) Application NULL Pointer Dereference Background Critical Infrastructure Sectors: Transportation Systems Countries/Areas Deployed: Worldwide Company Headquarters Location: United…

    Also in CISA ICS Advisories

Vulnerability watch what to look at, most urgent first

Details CVEProductSeverity CVSSEPSS KEVFixIn the news
Highest scoring today 10new CVEs, highest CVSS first
CVE-2026-54735 prebid-serverprebid Critical 10.0 0.4% — — — EPSS 0.4%CVSS 10.0
CVE-2026-16326 ToolingHashiCorp Critical 10.0 0.3% — — — EPSS 0.3%CVSS 10.0
CVE-2026-67429 flyto-coreflytohub Critical 10.0 0.5% — — — EPSS 0.5%CVSS 10.0
CVE-2026-48449 Adobe Campaign ClassicAdobe Critical 10.0 0.5% — — — EPSS 0.5%CVSS 10.0
CVE-2026-54680 logging-operatorKubernetes Critical 9.9 0.4% — — — EPSS 0.4%CVSS 9.9
CVE-2026-58046 PleskWebPros Critical 9.9 0.3% — — — EPSS 0.3%CVSS 9.9
CVE-2026-60112 AIT-GUINASA-AMMOS Critical 9.8 0.4% — — — EPSS 0.4%CVSS 9.8
CVE-2026-60113 AIT-DSNNASA-AMMOS Critical 9.8 0.4% — — — EPSS 0.4%CVSS 9.8
CVE-2026-67191 Xlight FTP ServerXlight Critical 9.8 0.6% — — — EPSS 0.6%CVSS 9.8
CVE-2026-41939 Care Everywhere GatewayMicrosoft Critical 9.8 0.8% — — — EPSS 0.8%CVSS 9.8

Click a row, or press +, to expand it.EPSS is FIRST's estimated chance of exploitation in the next 30 days.Full CVE Feed

Assembled automatically, once a day, from data the Security Feed and CVE Feed already collect and score. No AI writes any of this, and every number traces back to something already published on those two tools.

Top developments come from the Security Feed's cross-source trending detection. Vulnerability watch comes from the CVE Feed's daily NVD and CISA KEV sync.