Cisco
Coverage of Cisco in the Nexus archive.
- Cisco posted record quarterly results and strong guidance — but the stock sank
Networking company Cisco reported record quarterly results, posting $17.25 billion in revenue and issuing strong guidance that surpassed Wall Street expectations for the year ahead. Despite these positive financial indicators, the stock subsequently sank.
- Cisco stock falls on margin concerns. Here’s what Wall Street analysts are saying.
Cisco stock falls due to margin concerns. Analysts suggest that a focus on the artificial-intelligence 'supercycle' could potentially pressure gross margins.
- Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS
Cisco warned that a high-severity vulnerability impacting ASA Software and FTD Software has been exploited in the wild. The flaw, tracked as CVE-2026-20349, involves insufficient error checking when processing HTTP requests that could allow an unauthenticated, remote attacker to trigger a Remote DoS.
- Cisco warns of high-severity ClamAV flaws with public exploits
Cisco has issued a warning regarding two high-severity vulnerabilities affecting its Secure Endpoint Connector. These flaws allow threat actors to execute denial-of-service (DoS) attacks by crashing the ClamAV scanning process.
- Tech firms are bringing job interviews back in person to stop AI use, RTO guru says
Tech firms are resuming in-person job interviews to prevent AI use in hiring, as AI undermines virtual coding tests. Stanford economics professor Nick Bloom notes candidates can use AI during online interviews, prompting some companies to add in-person rounds. Some employers are integrating AI in interviews but emphasizing hands-on skills validation.
- Cisco FMC Zero-Day Actively Exploited, Static Credentials Could Expose Sensitive Data
CISA added a zero-day vulnerability in Cisco Secure Firewall Management Center (FMC) Software to its KEV catalog due to active exploitation. The flaw, CVE-2026-20316 (CVSS score: 5.3), allows unauthenticated remote attackers to log in and potentially expose sensitive data.
- Roundup: Atomic waste / Consumer confidence / Visa cuts 2,600 jobs
Five U.S. states explore nuclear waste management initiatives to attract investment and jobs, while consumer confidence declines due to rising gas prices and inflation concerns. Visa cuts 2,600 jobs as AI reshapes its operations, joining other companies restructuring for efficiency.
- Founders who sold their startup to Cisco raise $34 million to kill IT tickets. Read their new AI startup's pitch deck.
Founders Ran Ribenzaft and Nitzan Shapira, who sold their previous startup Epsagon to Cisco for $500 million, raised a $34 million seed round for their new AI startup Harmony. Harmony automates workplace tasks like onboarding and password resets using AI integrated into Slack and Microsoft Teams.
- The hacks introverts are using to survive and thrive in the RTO era
Introverts are adapting to return-to-office (RTO) mandates by using strategies like seeking quiet spaces and scheduling meetings to conserve energy. Companies like Cisco and KPMG are redesigning office spaces to accommodate diverse work styles, while employees report challenges with increased social stimulation. Introverts, estimated to make up 40-50% of the workforce, are relearning workplace navigation after pandemic-era remote work.
- Cisco backs Israeli cyber startup led by Iranian-born security veteran
Cisco has backed Zafran Security, an Israeli cyber startup that develops software to detect and mitigate cyber threats by unifying existing security tools. The startup's efforts come as AI advancements reduce the time defenders have to respond to threats.
- Officials once again warn defenders that Russian hackers are targeting network devices
Officials from the United States and 12 other countries warn that Russian state-sponsored hackers, including the group FSB Center 16, are exploiting vulnerable network devices to target critical infrastructure. The hackers use default or weak passwords and exploit old Cisco vulnerabilities, prompting advisories to disable features like Cisco Smart Install and strengthen authentication.
- Welcome to the era of the forever layoff
Tech companies like Microsoft, Amazon, Meta, Cloudflare, and Cisco are implementing layoffs as part of ongoing 'continuous tuning' strategies amid AI advancements. These cuts, often linked to restructuring and efficiency gains, are becoming a regular feature in the industry, with firms reallocating resources to AI investments and shifting business priorities.
- Want a software engineering job? You'll need more than coding skills in the AI era.
AI is reshaping software engineering job requirements, with companies now prioritizing judgment and AI literacy over traditional coding skills. Employers use platforms like GitHub and X to evaluate candidates and increasingly allow AI tools during interviews. A 2025 report notes 74% of developers struggle to find jobs despite rising hiring rates.
- Cisco finally confirms attackers exploiting Unified CM flaw
Cisco has confirmed that attackers are exploiting a vulnerability in its Unified Communications Manager (Unified CM) system. The flaw was patched in early June but is now being actively used by attackers.
- The true cost of Donald Trump’s $2.2 billion year
Donald Trump earned $2.2 billion in his first year as president, surpassing his previous earnings as a CEO. The article details his financial gains through crypto ventures, stock trading, and other assets, as well as controversies including the Qatari-gifted Air Force One and ethical concerns over stock trades timed with policy announcements.
- It's looking like a hot, messy summer for security teams as AI finds countless previously hidden vulns
A coalition led by Chainguard, including companies like BNY, Cisco, and Cloudflare, is using AI to identify and patch vulnerabilities in open-source code. The group, Athena, has already processed 20,000 findings and developed 2,000 patches across 500 projects, warning of a 'messy summer' due to the scale of undiscovered flaws.
- Cisco to lay off more than 400 workers in California
Cisco, a San Jose-based tech company, will lay off over 400 workers in California. The job cuts will occur in their San Francisco Bay area offices.
- CISA sets urgent deadline to fix Cisco flaw exploited in attacks
CISA has issued an urgent deadline for federal agencies to patch a vulnerability in Cisco Unified Communications Manager Server that is currently being exploited in attacks.
- Hundreds of layoffs hit Cisco’s Bay Area offices
Cisco is laying off nearly 500 workers at its Bay Area offices as part of a realignment to focus on the AI era, according to state filings. The cuts were announced in a memo from CEO Chuck Robbins.
- Mark Cuban said AI firms should spend billions to help cities hit by job losses as a 'cost of doing business'
Mark Cuban advised AI companies to spend billions to support towns and cities affected by AI-driven job losses, calling it a 'cost of doing business.' He criticized AI firms for failing to prioritize people and losing public relations battles, urging direct engagement with creatives and workers to address concerns.
- Nvidia quietly rose to the top of a $10 billion market you may have never heard of
Nvidia became the top vendor in data center Ethernet switches in Q1 2026 with $2.1 billion in revenue, driven by its Spectrum-X product integrating AI chips. The market grew 61% year-over-year to $10 billion as cloud companies invest in AI infrastructure.
- Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root
Threat actors are exploiting a critical security flaw in Cisco Unified Communications Manager and Unified CM SME, tracked as CVE-2026-20230, which allows unauthenticated remote attackers to exploit improper HTTP request input validation. The vulnerability has a CVSS score of 8.6 and enables a path to root file-write capabilities.
- Cisco Unified CM flaw CVE-2026-20230 now exploited in attacks
A high-severity SSRF vulnerability (CVE-2026-20230) in Cisco Unified Communications Manager Server is currently being exploited in attacks. The flaw allows attackers to manipulate the system through server-side request forgery.
- US Supreme Court limits scope of foreign human rights claims
The US Supreme Court limited the scope of foreign human rights claims by refusing to consider a complaint alleging Cisco enabled Chinese surveillance of a banned religious group. The justices declined to address the case, which involved allegations that the tech company facilitated monitoring activities targeting a specific religious organization.
- Supreme Court kills suit claiming Cisco’s technology helped China persecute Falun Gong members
The U.S. Supreme Court dismissed a lawsuit against Cisco, which alleged the company's technology aided China in persecuting Falun Gong members. The ruling rejected claims under the Alien Tort Statute and Torture Victim Protection Act, stating U.S. courts are not the appropriate venue for such suits. Cisco's technology was previously linked to China's surveillance efforts, including the 'Golden Shield' internet censorship program.
- Supreme Court kills suit claiming Cisco’s technology helped China persecute Falun Gong members
The Supreme Court granted Cisco's request to dismiss a lawsuit alleging that the company's technology was used to persecute Falun Gong members in China. The lawsuit claimed Cisco's technology aided in the persecution of the Falun Gong spiritual movement.
- Supreme Court kills suit claiming Cisco’s technology helped China persecute Falun Gong members
The Supreme Court dismissed a lawsuit against Cisco, which alleged its technology enabled China's persecution of Falun Gong members. The court ruled U.S. courts are not the appropriate venue, rejecting claims under the Alien Tort Statute and Torture Victim Protection Act. Cisco's involvement in China's 'Golden Shield' surveillance system and its role in tracking Falun Gong material were central to the case.
- Supreme Court kills suit claiming Cisco’s technology helped China persecute Falun Gong members
The Supreme Court dismissed a lawsuit against Cisco, which alleged its technology aided China's persecution of Falun Gong members. The court ruled U.S. courts are not the appropriate venue, rejecting claims under the Alien Tort Statute and Torture Victim Protection Act. Cisco disputed allegations it tailored technology for China's surveillance efforts targeting Falun Gong.
- Are you a consultant? Tell us how much you're spending on AI these days.
Consulting firms and their clients are reevaluating AI spending as costs rise, with companies like Amazon, Walmart, Uber, and Cisco expressing concerns over excessive expenses. Firms like KPMG and McKinsey are adopting AI tools but shifting toward strategic use, while Boston Consulting Group projects a significant increase in AI investment by 2026.
- 16 companies that have said they're doing AI-related layoffs
Multiple companies, including Snap, Block, Wix, GitLab, and Cisco, have cited AI-related efficiencies as a reason for recent layoffs. Some critics argue this reflects 'AI washing,' while studies show mixed impacts, with some positions being reopened after AI implementation.
- Cisco Releases Security Updates for Actively Exploited SD-WAN Manager Flaw
Cisco has released security updates to address a medium-severity vulnerability (CVE-2026-20262) in its Catalyst SD-WAN Manager, which is being actively exploited. The flaw allows an authenticated remote attacker to create files via the web UI, with a CVSS score of 6.5.
- Cisco SD-WAN make-me-root bug under attack
Cisco issued a fix for a critical vulnerability (CVE-2026-20262) in its Catalyst SD-WAN Manager, which attackers are actively exploiting to gain root privileges. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the flaw to its Known Exploited Vulnerabilities catalog and mandated federal agencies to patch within two weeks. The vulnerability arises from improper input validation during file uploads, requiring valid credentials for exploitation.
- Gen Z grad landed an internship by wearing her university baseball cap to her pizza joint job. Now she works at Cisco
Ayala Ossowski, a Gen Z grad, wore her American University baseball cap while working at a pizza joint to signal her student status, leading to an internship and eventual job at Cisco. She overcame the 'internship paradox' by using the cap as a conversation starter to pitch her internship search to customers.
- Cisco customers encounter another SD-WAN zero-day under attack
Cisco customers are facing another actively exploited zero-day vulnerability (CVE-2026-20245) in its SD-WAN management software, marking the seventh such exploit this year. The flaw allows authenticated attackers to execute commands as root, but Cisco warns no patch or workaround is currently available, and exploitation requires existing credentials or prior vulnerabilities.
- Why Bay Area tech layoffs aren’t raising recession fears — yet
The Bay Area tech sector has experienced layoffs from companies like Oracle, Meta, LinkedIn, and Cisco, but experts note the pace is slower than 2022. Despite job cuts, the tech unemployment rate remains low, and laid-off workers often find new roles quickly. Generous severance and a strong stock market provide temporary financial buffers, though challenges in specific tech sectors like AI and data centers may slow job recovery.
- Cisco Catalyst SD-WAN Manager CVE-2026-20245 Flaw Actively Exploited – No Patch Available
Cisco has issued a warning about a high-severity security flaw (CVE-2026-20245) in its Catalyst SD-WAN Manager, which is being actively exploited. The vulnerability, with a CVSS score of 7.8, affects multiple deployment types including On-Prem, Cloud-Pro, Cloud (Cisco Managed), and SD-WAN for Government (FedRAMP). No patch is currently available.
- Tech stocks lead market bloodbath as fears of Fed rate hikes add to worries about the AI-fueled chip boom petering out
Tech stocks led a market decline as fears of prolonged Federal Reserve rate hikes and concerns about the AI-driven chip boom's sustainability intensified. A strong jobs report and disappointing guidance from chipmaker Broadcom exacerbated the selloff, with the Nasdaq dropping 4% and the S&P 500 falling 2.6%. Analysts noted a stable but non-inflationary labor market, delaying immediate rate hike expectations.
- Yet another Cisco SD-WAN 0-day under attack, and no patch in sight
Cisco's SD-WAN management software is under attack due to a high-severity zero-day vulnerability (CVE-2026-20245), which allows authenticated attackers to escalate privileges and execute commands. Cisco has not yet released a patch, and this is the sixth SD-WAN vulnerability exploited since the year began.
- Cisco warns of unpatched SD-WAN zero-day exploited in attacks
Cisco warned of a high-severity unpatched zero-day vulnerability in its Cisco Catalyst SD-WAN Manager (CVE-2026-20245) that is currently being exploited in attacks to enable root privilege escalation.
- Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public
Cisco has patched a server-side request forgery vulnerability (CVE-2026-20230) in Unified Communications Manager, allowing unauthenticated attackers to write files and escalate to root. Proof-of-concept exploit code is now public, though Cisco's PSIRT reports no observed attacks yet.