MHHE A.I CyberSecurity Scoring
13/04/2026
Access Monitoring Plan
Access Monitoring Plan
No incidents recorded for McGraw Hill Higher Education in 2026.
No incidents recorded for McGraw Hill Higher Education in 2026.
No incidents recorded for McGraw Hill Higher Education in 2026.
Higher Education
George Mason University is Virginia’s largest and most diverse public research university. Located near Washington, D.C., Mason enrolls more than 40,000 students from 130 countries and 50 states, and has a residential population of more than 6,000 students. Mason has grown rapidly over the past half-century and is recognized for its innovation, entrepreneurship, and commitment to providing academic opportunities for students of all backgrounds. With 10 schools and colleges offering more than 200 degree programs, Mason is a vibrant community of scholars and researchers that spans three campuses in Arlington (Mason Square), Fairfax, and Prince William and learning locations across the Commonwealth of Virginia. We also have an international campus in Songdo, South Korea. Our goal is to enable all of our graduates to pursue meaningful lives and successful careers. Our definition of a successful graduate is a well-rounded scholar and an engaged citizen in the community and the world, who has all the necessary skills to compete in the workplace. More than 75 percent of Mason alumni have a post-graduate plan within six months of graduation (employment, graduate school, military service, or volunteering). In the Washington Business Journal’s 2023 rankings of the Washington, D.C., area’s largest employers, Mason came in 26th overall with more than 8,100 Metro-area employees. If you are interested in joining the Mason Nation take a look at our current opportunities and catch some Mason spirit at jobs.gmu.edu!
One of the nation’s largest schools, the University of Minnesota offers baccalaureate, master’s, and doctoral degrees in virtually every field—from medicine to business, law to liberal arts, and science and engineering to architecture. The University of Minnesota system is made up of five campuses in Minnesota including Crookston, Duluth, Morris, Rochester, and the Twin Cities (Minneapolis/St. Paul). University of Minnesota Extension provides outreach and education services to Minnesota's communities through science-based knowledge, expertise and training. The University of Minnesota was recognized by Forbes in 2018 in the Best Employer, Best Employer for Diversity, and Best Employer for New Grads categories.
One of the largest universities in the United States, The Ohio State University is a leading research university and the model for Ohio's public higher education institutes. Founded in 1870 as a land-grant university, it consistently ranks as one of the top public universities in the United States. The main campus is located in Columbus, and regional campuses are located in Lima, Mansfield, Marion, Newark and Wooster.
We are America’s first research university, founded in 1876 on the principle that by pursuing big ideas and sharing what we learn, we can make the world a better place. For more than 140 years, our faculty and students have worked side by side in pursuit of discoveries that improve lives. Johns Hopkins enrolls more than 24,000 full- and part-time students throughout nine academic divisions. Our faculty and students study, teach, and learn across more than 260 programs in the arts and music, the humanities, the social and natural sciences, engineering, international studies, education, business, and the health professions.The university has four campuses in Baltimore; one in Washington, D.C.; one in Montgomery County, Maryland; and facilities throughout the Baltimore-Washington region as well as in China and Italy. The university takes its name from 19th-century Maryland philanthropist Johns Hopkins, an entrepreneur who believed in improving public health and education in Baltimore and beyond.
The Tecnológico de Monterrey is a private university system with 33 campuses in 26 cities in Mexico, which serves more than 96,000 students in its high school, undergraduate and graduate programs. It also has liaison offices in 12 countries. Through the promotion of research, generation of knowledge transfer models and technology, it promotes the building of a knowledge-based economy to support the economic, political and social development of the country's regions.
Apollo Education Group, Inc. was founded in 1973 in response to a gradual shift in higher education demographics from a student population dominated by youth to one in which approximately half the students are adults and over 80 percent of whom work full-time. Apollo's founder, John Sperling, believed -- and events proved him right -- that lifelong employment with a single employer would be replaced by lifelong learning and employment with a variety of employers. Lifelong learning requires an institution dedicated solely to the education of working adults. Today, Apollo Education Group, Inc., through its subsidiaries, the University of Phoenix, the College for Financial Planning, and Western International University, has established itself as a leading provider of higher education programs for working adults by focusing on servicing the needs of the working adult. Apollo Education Group is an Equal Opportunity Employer and welcomes diversity.
The University of Cincinnati, top 5 university for co-op and internships, offers students a balance of academic excellence and real-world experience. Since its founding in 1819, UC has been the source of many discoveries creating positive change for society, including the first antihistamine, the first cooperative education program, the first electronic organ, and the oral polio vaccine. Each year, this urban, public, research university graduates nearly 10,000 students, adding to more than 300,000 living alumni around the world. UC is the largest employer in the Cincinnati region, with an economic impact of more than $4.2 billion.
The University of Missouri System has provided teaching, research and service to Missouri and the nation since 1839. The university was the first publicly supported institution of higher education established in the Louisiana Purchase territory. Its philosophy of education was shaped in accordance with the ideals of Thomas Jefferson, who was an early proponent of higher education. Today, the University of Missouri System is one of the nation's largest and most prestigious public research universities, with more than 64,000 students on four campuses and hundreds of thousands served statewide through University of Missouri Extension and University of Missouri Health Care. The mission of the University of Missouri System, as a land-grant university and Missouri’s only public research and doctoral-level institution, is to discover, disseminate, preserve, and apply knowledge. The university promotes learning by its students and lifelong learning by Missouri’s citizens, fosters innovation to support economic development, and advances the health, cultural, and social interests of the people of Missouri, the nation, and the world.
UC San Francisco is driven by the idea that when the best research, the best education and the best patient care converge, great breakthroughs are achieved. We pursue this integrated excellence with singular focus, fueled by collaboration among our top-ranked professional and graduate schools, medical center, research programs and support teams.
Latest updates, reports, and threat intel affecting the global network.
tls_opt_dtls_peer_connection_id_value_get() in subsys/net/lib/sockets/sockets_tls.c, which handles getsockopt(SOL_TLS, TLS_DTLS_PEER_CID_VALUE), passed the caller-supplied optval directly to mbedtls_ssl_get_peer_cid() without verifying the buffer was at least MBEDTLS_SSL_CID_OUT_LEN_MAX (default 32) bytes. mbedtls_ssl_get_peer_cid() copies the peer-negotiated DTLS Connection ID (length 1..MBEDTLS_SSL_CID_OUT_LEN_MAX) into that buffer without a destination-size parameter, so a caller-supplied optlen smaller than the CID causes a write of up to 31 bytes past the buffer end. In CONFIG_USERSPACE builds the getsockopt syscall verifier (z_vrfy_zsock_getsockopt) bounce-buffers the user's optval into a kernel allocation of exactly optlen bytes (k_usermode_alloc_from_copy -> z_thread_malloc), so an unprivileged user thread that passes a small optlen on a connected DTLS socket with Connection ID enabled induces a kernel-heap buffer overflow, with the overflowing content being the remote peer's CID. The defect requires CONFIG_MBEDTLS_SSL_DTLS_CONNECTION_ID, an established DTLS session with a negotiated peer CID, and (for the kernel-crossing case) CONFIG_USERSPACE. Introduced when the TLS_DTLS_CID option was added (v3.5.0). The fix rejects callers whose optlen is below MBEDTLS_SSL_CID_OUT_LEN_MAX with -EINVAL.
react18-use is a React 19 use hook shim. Between 2026-05-19 01:07:01 and 2026-05-19 15:20:43, the default branch contained malicious commits 7b79148d1495a2505f9277da295a98cf176f4496 through 7b79148d1495a2505f9277da295a98cf176f4496 that executed remote attacker-controlled code on developer machines during `npm install`. The commits were removed by force-push, but local clones, forks, and direct-SHA URLs may still contain them, and `npm install` against an affected checkout will still execute the code today. The package was not published to npm. `src/install.js` was added and wired into the `postinstall` script. It fetched a JavaScript payload from an attacker-controlled HTTPS endpoint (configurable via an environment variable), disabled TLS verification, and evaluated the response as code with `require` available. Execution was deliberately skipped on CI and cloud/serverless environments, targeting developer workstations. The second-stage payload was attacker-hosted and cannot be reconstructed. Assume full compromise of anything reachable from a Node process with the user's permissions. Those who ran `npm install` against an affected checkout on a developer machine on or after 2026-05-19 01:07:01 should treat the machine as compromised, rotate every credential the machine could reach, audit account activity since 2026-05-19 01:07:01, and clean local clones.
The UpdateHub management subsystem (subsys/mgmt/updatehub/updatehub.c) drives every update operation through a single file-scope ctx structure that holds the CoAP block context, payload buffer, status code, socket, and a one-element poll-fd array fds[1]. Access to ctx was not serialized, and prepare_fds() wrote ctx.fds[ctx.nfds] and incremented ctx.nfds with no bounds check. Two independent paths mutate ctx concurrently: the background autohandler running on the system workqueue, and user-triggered operations reached through the updatehub run shell command, direct API calls, or — since the operations are exposed as syscalls — userspace threads. When a second flow enters prepare_fds() while ctx.nfds is already 1, the write lands one element past the array; by struct layout it overlaps the adjacent ctx.sock/ctx.nfds members. More broadly, the unsynchronized sharing lets two flows interleave connection setup and teardown, double-closing a socket descriptor or scribbling the shared buffers. The result is corruption of the update subsystem's internal state and denial of service of the firmware-update path; the out-of-bounds write is contained within the ctx structure and there is no demonstrated path to memory outside it or to code execution. Triggering requires a local actor able to invoke update operations (or, with CONFIG_USERSPACE, an unprivileged userspace thread) and to win a timing race against the background handler; remote peers cannot control the race timing. The fix serializes the entry points with a mutex and adds a bounds check to prepare_fds().
The UpdateHub over-the-air update client's start_coap_client() in subsys/mgmt/updatehub/updatehub.c leaks the CoAP/DTLS socket descriptor on its connection-setup failure paths. The shared error: cleanup gated socket closing on a ret > 0 flag, but ret was set to -1 immediately after the socket was created, so when zsock_setsockopt() (DTLS) or zsock_connect() subsequently failed the gate was false and cleanup_connection() was never called. The open descriptor in the global ctx.sock was then overwritten by the next attempt, permanently leaking it from the socket / net_context pool until reboot. The failing setup path is reached every time the OTA client tries to contact the UpdateHub server and the connection cannot be established — driven automatically by the periodic autohandler() poll (and on demand via the updatehub_probe()/updatehub_update() API or the updatehub run shell command). The DTLS handshake/connect outcome is influenceable by a network or on-path attacker who drops, resets, or otherwise disrupts traffic to the server, and also fails naturally whenever the server is unreachable. Each failed attempt permanently leaks one descriptor; once the shared socket pool is exhausted, networking degrades device-wide until the device is rebooted, a denial-of-service condition. Severity is low because the leak rate is bounded by the configured OTA poll interval (default once per 24 hours), the effect is gradual and recovered by reboot, and only builds with the UpdateHub client enabled are affected. There is no memory-corruption, information-disclosure, or authentication impact.
Certain web interface components in affected TP-Link Aginet devices do not validate and sanitize user-supplied input properly before passing it to system-level command execution functions. An authenticated adjacent attacker may inject specially crafted input to execute arbitrary operation system commands with elevated privileges. Successful exploitation may allow execution of arbitrary system commands, potentially leading to full device compromise.
curl -i -X GET 'https://api.rankiteo.com/underwriter-getcompany-history?
linkedin_id=axa' -H 'apikey: YOUR_API_KEY_HERE'
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
Rankiteo is a unified scoring and risk platform that analyzes billions of signals weekly to help organizations gain faster, more actionable insights into emerging threats. Empowering teams to outpace adversaries and reduce exposure.