Zscaler, Inc. (ZS) news and analysis

9 articles
Amazon (AMZN) saw a PHP2Shell attack attempt four days before disclosure. Governments took websites offline to install the fix.
News

Amazon (AMZN) saw a PHP2Shell attack attempt four days before disclosure. Governments took websites offline to install the fix.

A leaked CVE number, a deleted exploit video, and an early patch build all came before PHP's release. Amazon still doesn't know how the first attacker learned about the flaw.

Oct 22, 2026
Cybersecurity stocks compared: CrowdStrike (CRWD) vs Palo Alto (PANW) vs Zscaler (ZS) vs SentinelOne (S) vs Fortinet (FTNT)
Explainers

Cybersecurity stocks compared: CrowdStrike (CRWD) vs Palo Alto (PANW) vs Zscaler (ZS) vs SentinelOne (S) vs Fortinet (FTNT)

CrowdStrike, Palo Alto Networks, Zscaler, SentinelOne, and Fortinet all sell cybersecurity, but they make money in different ways. A side-by-side look at their businesses and latest results.

Sep 28, 2026
Three AI CEOs asked for a slowdown. Chipmakers sold off worldwide, and cybersecurity stocks went up.
News

Three AI CEOs asked for a slowdown. Chipmakers sold off worldwide, and cybersecurity stocks went up.

Dario Amodei asked AI labs to slow the pace of capability development, and Sam Altman and Elon Musk agreed. The selloff that followed hit the AI supply chain and bid up the companies that sell defenses against it.

Sep 14, 2026
Anthropic withheld its hacking model. CrowdStrike (CRWD) and Palo Alto (PANW) got early access.
Explainers

Anthropic withheld its hacking model. CrowdStrike (CRWD) and Palo Alto (PANW) got early access.

Anthropic restricted the model it says is strikingly capable at finding software flaws, and handed it to CrowdStrike, Palo Alto Networks, Cisco and Nvidia instead. What six listed security companies have disclosed since.

Sep 11, 2026
Nvidia (NVDA) CEO calls cybersecurity AI's next major market and names CrowdStrike, Cisco and Palantir
News

Nvidia (NVDA) CEO calls cybersecurity AI's next major market and names CrowdStrike, Cisco and Palantir

Jensen Huang told the Goldman Sachs Communacopia conference that cybersecurity will be AI's next major use case, and named CrowdStrike (CRWD), Cisco (CSCO) and Palantir (PLTR) as the partners building on Nvidia's models.

Sep 10, 2026
The Trade Desk (TTD) cuts 15% of staff as Zscaler (ZS) discloses layoffs hours earlier
News

The Trade Desk (TTD) cuts 15% of staff as Zscaler (ZS) discloses layoffs hours earlier

The Trade Desk (TTD) told the SEC it will cut about 15% of staff, with $39 million to $51 million in charges. Zscaler (ZS) disclosed a 3% workforce cut ten hours earlier. They are the only two Item 2.05 filings on our watchlist inside the same 24 hours in a year.

Sep 4, 2026
Marvell (MRVL) fell 10.3% on margins. Now Dell (DELL), Credo (CRDO) and Broadcom (AVGO) report into the same question
News

Marvell (MRVL) fell 10.3% on margins. Now Dell (DELL), Credo (CRDO) and Broadcom (AVGO) report into the same question

Marvell fell 10.3% Friday after guiding gross margin lower on a greater custom mix. Ten of the names we track report between September 1 and 3, and Broadcom, Credo and Ciena all sell into the same build.

Aug 30, 2026
Rogue AI agents attacked Hugging Face. Its defenders turned to a Chinese open-weight model.
News

Rogue AI agents attacked Hugging Face. Its defenders turned to a Chinese open-weight model.

About 700 OpenAI test agents took part in an attack on Hugging Face in July, and the reports published Aug. 26 read like the case against open-weight AI. Except the frontier models Hugging Face reached for refused to help analyze the attack, and its responders ran a Chinese open-weight model instead. Washington has already picked a side.

Aug 30, 2026
Software's biggest day of 2026, and the Salesforce (CRM) beat behind it is mostly paper
Columns

Software's biggest day of 2026, and the Salesforce (CRM) beat behind it is mostly paper

Software is on pace for its biggest day of 2026, led by a 22% jump in Salesforce. But the $5.90 adjusted EPS everyone is quoting includes a $2.6 billion investment gain the company doesn't strip out. Back it out and the beat is single digits at best.

Aug 27, 2026
Back to the ZS stock overview for price, analyst targets, insider activity and SEC filings.